Data Formats and Their File Extensions

.#24    Printer data file for 24 pin matrix printer (LocoScript)

.#ib    Printer data file (LocoScript)

.#sc    Printer data file (LocoScript)

.#st    Standard mode printer definitions (LocoScript)

.$#!    Cryptext

.$$$    Temporary file

.$00    Pipe file (DOS)

.$db    Temporary file (dBASE IV)

.$ed    Editor temporary file (MS C)

.$o1    Pipe file (DOS)

.$vm    Virtual manager temporary file (Windows 3.x)

._dd    Norton Disk Doctor Recovered file

.~$~    Temporary file (1st Reader)

.~ap    Old AppExpert project database (Borland C++ 4.5)

.~de    Project backup (Borland C++ 4.5)

.~mn    Menu backup (Norton Commander)

.\201$\201      Temporary file (1st Reader)

.000    Compressed harddisk data (DoubleSpace)

.001    Fax (many)

.075    75x75 dpi display font (Ventura Publisher)

.085    85x85 dpi display font (Ventura Publisher)

.091    91x91 dpi display font (Ventura Publisher)

.096    96x96 dpi display font (Ventura Publisher)

.0b     Printer font with lineDraw extended character set (PageMaker)

.1      Roff/nroff/troff/groff source for manual page (cawf2.zip)

.113    Iomega Backup file

.123    Lotus file

.15u    Printer font with PI font set (PageMaker)

.1st    Usually README.1ST text

.2d     2d Drawings (VersaCad)

.2dl    2d Libraries (VersaCad)

.3d     3d Drawings (VersaCad)

.3dl    3d Libraries (VersaCad)

.301    Fax (Super FAX 2000 - Fax-Mail 96))

.386    Intel 80386 processor driver (Windows 3.x)

.3ds    Graphics (3D Studio)

.3fx    Effect (CorelChart)

.3gr    Data file (Windows Video Grabber)

.3t4    Binary file converter to ASCII (Util3)

.411    Sony Mavica Data file

.4c$    Datafile (4Cast/2)

.4sw    4dos Swap File

.4th    Forth source code file (ForthCMP - LMI Forth)

.669    Music (8 channels) (The 669 Composer)

.6cm    Music (6 Channel Module) (Triton FastTracker)

.8      A86 assembler source code file

.8cm    Music (8 Channel Module) (Triton FastTracker)

.8m     Printer font with Math 8 extended character set (PageMaker)

.8u     Printer font with Roman 8 extended character set (PageMaker)

.a      Ada source code file

        Library (unix)

.a11    Graphics AIIM image file

.a3d    Amapi 3D Modeling file

.a3m    Unpackaged Authorware MacIntosh file

.a3w    Unpackaged Authorware Windows file

.a4m    Unpackaged Authorware MacIntosh file

.a4p    Authorware file packaged without runtime

.a4w    Unpackaged Authorware Windows file

.a5w    Unpackaged Authorware Windows file

.aab    Macromedia Authorware Binary

.aam    Authorware shocked file

.ab2    Parson's Address Book

.ab6    Datafile (ABStat)

.ab8    Datafile (ABStat)

.aba    Palm Address Book file

.abc    ABC FLOWCHARTER 1.x flowchart

        ABC2K Audio/Video Controller Software

.abd    AmBiz Bonus Calculator data file

        Adventure Builder database

.abf    Adobe Binary Font

.abk    Automatic backup file (CorelDRAW)

.abm    ImagePals Photo Album Document

        Montage Photo Album file

        PhotoPlus Album file

.abs    Abstracts (info file)

        Data file (Abscissa)

        MPEG audio sound file

.abw    AbiWord document

.abx    WordPerfect Address Book file

.ac3    AC3 Audio File Format

.aca    Microsoft Agent Character file

        Project (Project Manager Workbench)

.acb    Graphics (ACMB)

.acc    Program (DR-DOS - ViewMax) (GEM / resident)

.acd    Sonic Foundry Acid music file

.ace    Ace Archiver compressed file

.acf    Microsoft Agent Character file

.aci    ACI Development Appraisal

.acl    Document file (Audit Command Language)

.acm    Audio Compression Manager Driver

        Photoshop command button

        Windows system file

        ACBM image file 

        Interplay compressed Sound file 

.acs    MS Agent Character file

.act    Actor source code file

        Foxdoc Action Diagrams (FoxPro)

        Presentation (Action!)

.acv    OS/2 Audio Drivers

        Photoshop Saved Curve

.ad     Screen saver data (AfterDark)

.ada    Ada source code file

.adb    Ada Package Body

.adc    Bitmap graphics (16 colors) (Scanstudio)

.adf    Adapter Description file

        Admin Config file

        Amiga Disk File

        Dog Creek QC Mask file

.adi    Graphics (AutoCAD)

.adl    Mca adapter description library (QEMM)

.adm    After Dark Screen Saver Module  

        Windows Policy Template

        Addict Compiled Dictionary

        Advantage Data Server Database Memo file

.adn    Add-in (Lotus 1-2-3)

.ado    Photoshop Duotone Options

        Stata Program

.adp    FaxWorks Modem setup file

        Astound Dynamite file

        MS Access Project

        AOLserver Dynamic Page file 

.adr    Address Book

        Address Plus Database

        After Dark Random Screen Saver Module

        Opera Web Browser Bookmark file

        Smart Address Address Book

.ads    Ada Package Specification

.adt    Datafile for cardfile application (HP NewWave)

        Fax (AdTech)

.adx    Document (Archetype Designer)

.adz    GZ-Packed Amiga Disk file

.aeh    iPer Advanced Embedded Hypertext

.aex    PGP Armored Extracted Public Encryption Key

.af2    Flowchart (ABC FlowCharter 2.0)

.aff    AnyForm Form file

.afi    Truevision bitmap graphics

.afl    Font file (for Allways) (Lotus 1-2-3)

.afm    Type 1 font metric ASCII data for font installer (ATM - many)

        Datafile for cardfile application (HP NewWave)

.aft    AnyForm template file

.agp    Aspen Graphics Pages

.agw    Aspen Graphics Windows

.ai     Vector graphics (Adobe Illustrator)

.ain    Compressed file archive created by AIN

.aio    APL file transfer format file

.ais    Array of Intensity Samples graphics (Xerox)

.aix    Datafile for cardfile application (HP NewWave)

.alb    JASC Image Commander Album

        Photo Soap2 file

        Steinberg Cubase or VST Backup Song file

.albm   webAlbum Photo Album

        HP Photosmart Photo Printing Album

.all    Format file for working pages (Always)

        General printer information (WordPerfect for Win)

        Symbol and font files (Arts & Letters)

.alt    Menu file (WordPerfect Library)

.als    Alias Image

        Calmira Shortcut file

.alz    ALZip Compressed file

.amf    Music (Advanced Module Format)

.amg    Compressed file archive created by AMGC

        System image file (Actor)

.amp    Photoshop Arbitrary Map Settings

.anc    Animation file format (MorphInk)

.ani    Animation (Presidio - many)

.anm    Animation (Deluxe Paint Animator)

.ann    Help Annotations (Windows 3.x)

.ans    Ansi graphics (character animation)

        Ascii text ANSI character set (NewWave Write)

.aos    Add-On Software (Nokia 9000)

.ap     Compressed Amiga file archive created by WHAP

        Datafile (Datalex EntryPoint 90)

.apc    Printer driver (Lotus 1-2-3)

.apd    Printer driver (Lotus 1-2-3)

.ape    Music format (different players)

.apf    Printer driver (Lotus 1-2-3)

.api    Passed parameter file (1st Reader)

        Printer driver (Lotus 1-2-3)

.apl    APL work space format file

.apm    ArcPad 6 file

.app    Add-in application file (Symphony)

        Application object file (dBASE Application Generator)

        Executable application file (DR-DOS - NeXTstep - Atari)

        Generated application (FoxPro)

.apr    Employee performance review (Employee Appraiser)

.aps    MS Visual C++ file

        ArcPad 5 Symbology file

.apx    Appexpert database file (Borland C++ 4.5)

.arc    Compressed file archive created by ARC (arc602.exe/pk361.exe)

        Compressed file archive created by SQUASH (squash.arc)

.arf    Automatic Response file

.arg    AutoCAD Profile Export fileile

.ari    Compressed file archive created by ARI

.arj    Compressed file archive created by ARJ (arj241.exe)

.ark    Arc file archive created by CP/M port of ARC file archiver

        Compressed file archive created by QUARK

.arl    AOL Organizer File

.arr    Arrangement (Atari Cubase)

.art    Graphics (scrapbook) (Art Import)

        Raster graphics (First Publisher)

.arv    Arsiv File

        AutoRoute User Information

.arx    Compressed file archive created by ARX

.asa    MS Visual InterDev file

        Active Server Document

.asc    Ascii text file

        Transport armor file (PGP)

.ascx   Microsoft ASP.NET user control file

.asd    Autosave file (Word for Windows)

        Presentation (Astound)

        Screen driver (Lotus 1-2-3)

.asf    Datafile (STATGRAPHICS)

        Screen font (Lotus 1-2-3)

.ash    Assembly language header file (TASM 3.0)

.asi    Assembler include file (Turbo C - Borland C++)

.asm    Assembly source code file

        Pro/Engineer Assembly file

.asmx   Microsoft .NET Web Service file

.aso    Assembler object (object orientated) file (Turbo Assembler)

.asp    Microsoft Active Server Page

        Aspect source code file (Procomm Plus)

        Association of Shareware Professionals OMBUDSMN.ASP notice

.aspx   Microsoft ASP.NET file

.asr    Ms Automap Route

        Photoshop Scratch Area

.asx    Microsoft Windows Media Active Stream Redirector file

.at2    Auto template (Aldus Persuasion 2.0)

.atm    Adobe Type Manager data/info

.atn    Adobe Photoshop Action file

.atr    Lightscape Material Library

.att    AT&T Group 4 Bitmap

.au     Sound (audio) file (SUN Microsystems)

.aud    Audio file

.aut    AutoIt Script

        PocketWear Car Lease Kit vehicle data file

        TLG Workplace CD search file

        Xitami Webserver Admin Password file

        GPSMan-autoMapic file

        Signwave Auto-Illustrator file

        Descent Manager Mission file

        Authentication file (various)

        Interactive Pictures iPIX Format

.aux    Auxillary references (TeX/LaTeX)

        Auxiliary dictionary (ChiWriter)

.ava    Publication (Avagio)

.avb    Inoculan Anti-Virus virus infected file

        Microsoft Chat character file 

.avd    Avery Label Pro Data file

.avi    Audio Video Interleaved animation file (Video for Windows)

.avs    Animation file

        Application Visualization System Format

        Stardent AVS-X image

        Winamp Advanced Visualization Studio file

.avx    ArcView file

.aw     Text file (HP AdvanceWrite)

.awb    Lavasoft Ad-aware backup file

.awd    AWD MS Fax

        Award BIOS file

        AWK Language Source Code file

.awe    Adobe Acrobat Bookmark XML file

.awk    Awk script/program

.awm    Movie (Animation Works)

.awr    Telsis Digital Audio file

.aws    Data (STATGRAPHICS)

.ax     DirectShow Filter

.axd    Avery Label Pro Re-Index file

.axg    MS Autoroute Trip file

.axe    Paradigm C++ Integrated Debugger file

        ChordMaster

        MS Autoroute export file

.axl    ArcIMS XML Project file

.axt    ZenWorks snAPPshot ASCII Application Object template

        Photoshop Replace Color/Color Range

.b      Batch list (APPLAUSE)

.b&w    Black and white graphics (atari - mac)

            Mono binary screen image (1st Reader)

.b1n    Both mono and color binary screen image (1st Reader)

.b1s    Booksmith

.b30    Printer font (JLaser - Cordata) (Ventura Publisher)

.b3d    3D Builder file

.b8     Raw graphics (one byte per pixel) plane two (PicLab)

.b_w    Black and white graphics (atari - mac)

.bad    Bad file (Oracle)

.bag    PMMail Mail Index file

        OS/2 Netfinity Manager Sysinfo file

        AOL Instant Messenger file

.bak    Backup file

.bal    Music score (Ballade)

.bar    Horizontal bar menu object file (dBASE Application Generator)

.bas    Basic source code file

.bat    Batch file (DOS)

.bb     Database backup (Papyrus)

.bbl    Bibliographic reference (TeX/BibTeX)

.bbm    Brush (Deluxe Paint)

.bbs    Bulletin Board System announce or text info file

.bcf    ConfigSafe Snapshot index

        The Sims (Maxis) File

.bch    Batch process object file (dBASE Application Generator)

        Datafile (Datalex EntryPoint 90)

.bck    Backup

.bcm    MS Works Communications file

.bco    Outline font description (Bitstream)

.bcp    Borland C++ makefile

.bcw    Environment settings (Borland C++ 4.5)

.bde    Borland Database Engine

.bdf    Bitmap Distribution Format font file (X11)

        Datafile (Egret)

.bdr    Border (MS Publisher)

.bez    Outline font description (Bitstream)

.bf2    Bradford 2 font

.bfm    Font metrics (unix/Frame)

.bfx    Fax (BitFax)

.bga    Bitmap graphics

.bgi    Borland Graphics Interface device driver

.bgl    Flight Simulator scenery file

.bib    Bibliography (ASCII)

        Database - not compatible with TeX format (Papyrus)

        Literature database (TeX/BibTeX)

.bic    Civilization III Scenario

.bid    BidMaker 2002 file

.bif    Binary Image Format b&w graphics (Image Capture board)

.bik    BioCharter Profile backup file

        Bink Game video file

.bin    Binary file

.bio    OS/2 BIOS

.bit    Bitmap Image 

        Worms Armageddon Imported Map

        Worms World Party Imported Map

.bk     Faxbook (JetFax)

.bk!    Document backup (WordPerfect for Win)

.bk1    Timed backup file for document window 1 (WordPerfect for Win)

.bk2    Timed backup file for document window 2 (WordPerfect for Win)

.bk3    Timed backup file for document window 3 (WordPerfect for Win)

.bk4    Timed backup file for document window 4 (WordPerfect for Win)

.bk5    Timed backup file for document window 5 (WordPerfect for Win)

.bk6    Timed backup file for document window 6 (WordPerfect for Win)

.bk7    Timed backup file for document window 7 (WordPerfect for Win)

.bk8    Timed backup file for document window 8 (WordPerfect for Win)

.bk9    Timed backup file for document window 9 (WordPerfect for Win)

.bkf    Microsoft Backup file

.bkg    Background file

        UWXAFS Binary Format Data file

.bkp    Backup file (Write - TurboVidion DialogDesigner)

.bkw    Mirror image of font set (FontEdit)

.blb    DreamWorks Resource Archive

.bld    Bloadable picture (BASIC)

.blk    Temporary file (WordPerfect for Win)

        Lightscape Block Library

        Alias Wavefront Image

        VersaPro Block

.blt    Saved AIM Buddy List file

        Wordperfect for DOS file

.bm     Bitmap graphics

.bmf    Corel Image file

.bmk    Help Bookmarks (Windows 3.x)

.bmp    Bitmap graphics (PC Paintbrush - many)

.bmx    Buzz music file

.bnd    Typequick file

.bnk    Adlib instrument bank file

.bob    BobDown Downloading Program

        Bob Raytracer 

.bom    MicroSim PCBoard Bill of Materials

        Orcad Schematic Capture Bill of Materials file

        Softshare Delta Business Object Model

.boo    Compressed file ASCII archive created by BOO (msbooasm.arc)

.box    Myriad Jukebox file

        Notes Mailbox

.bpc    Chart (Business Plan Toolkit)

.bpl    Delphi Library

.bpt    Bitmap fills file (CorelDRAW)

.bqy    BrioQuery file

.br     Script (Bridge)

.brd    Eagle Layout file

.brf    Braille ASCII file

.brk    Fax (Brooktrout Fax-Mail)

.bro    Tree Professional Broadleaf Creator file

.brp    Tree Professional Broadleaf Creator image

.brt    Micrografx Picture Publisher file

.brx    Multimedia browsing index

.bsa    Compressed file archive created by BSARC

.bsb    MapInfo Sea Chart

        SWAT Sub-basin Output file

.bsc    Compressed Apple II file archive created by BINSCII

        Database (Source Browser)

        Pwbrmake object file (MS Fortran)

.bsl    BSPlayer Configuration file

.bsp    Half-life/TFC/CS Map

        Quake Map

.bst    BibTeX Style file

.btm    Batch To Memory batch file (4DOS)

.bto    Baytex Organix! 2001 Language Kit

.btr    Btrieve Database file

        MS Frontpage-related file

.bud    Quicken Backup

.bug    Bugs and Problems

.bup    Backup file

.but    Button definitions (Buttons!)

.buy    Datafile format (movie)

.bv1    Overflow file below insert point in Doc 1 (WordPerfect for Win)

.bv2    Overflow file below insert point in Doc 2 (WordPerfect for Win)

.bv3    Overflow file below insert point in Doc 3 (WordPerfect for Win)

.bv4    Overflow file below insert point in Doc 4 (WordPerfect for Win)

.bv5    Overflow file below insert point in Doc 5 (WordPerfect for Win)

.bv6    Overflow file below insert point in Doc 6 (WordPerfect for Win)

.bv7    Overflow file below insert point in Doc 7 (WordPerfect for Win)

.bv8    Overflow file below insert point in Doc 8 (WordPerfect for Win)

.bv9    Overflow file below insert point in Doc 9 (WordPerfect for Win)

.bwb    Spreadsheet application (Visual Baler)

.bwi    Blindread/Blindwrite

.bwr    Beware (buglist) (Kermit)

.bwt    Blindread/Blindwrite

.bxx    blaxxun Contact

.bz2    Bzip 2 UNIX Compressed file

.c      C source code file

        Compressed unix file archive created by COMPACT

.c++    C++ source code file

.c--    Source code (Sphinx C--)

.c00    Print file (Ventura Publisher)

.c60    Midtronics Battery Management Software

.c86    C source code file (Computer Innovation C86)

.ca     Initial cache data for root domain servers (Telnet)

.cab    Cabinet File (Microsoft installation archive)

.cad    Softdesk Drafix CAD File

.cac    dBASE IV executable when caching on/off (see cachedb.bat)

.cad    Document (Drafix Windows CAD)

.cag    MS Clip Gallery Catalog file

.cal    Calendar file (Windows 3.x)

        Calendar Maker Pro

        Spreatsheet (SuperCalc)

.cam    Casio Camera Graphic

.can    Fax (Navigator Fax)

.cap    Caption (Ventura Publisher)

        Session capture file (Telix)

.car    AtHome Assistant file

        Carrara Environment

        NeoBook Cartoon

.cas    Comma-delimited ASCII File

.cat    Catalog (dBASE IV)

.cbc    Fuzzy logic system (CubiCalc)

.cbf    Calendar Builder file

.cbl    Cobol source code file

.cbm    Compiled bitmap graphics (XLib)

.cbp    CentralBuilder Project

.cbt    Computer Based Training (many)

.cc     C++ source code file

.cca    CC:Mail archive file

.ccb    Visual Basic Animated Button Configuration

.ccc    Bitmap graphics (native format) (Curtain Call)

.ccd    CloneCd Related file

        Vector CAD Program file

.cce    Calendar Creator 2 Event file

.ccf    Communications configuration file (Symphony)

.cch    Chart (CorelChart)

.ccl    Communication Command Language file (Intalk)

.cco    Btx Graphics file (XBTX)

.cct    Macromedia Director Shockwave file

.ccx    Corel PrintHouse file

.cda    CD Audio Track

.cdb    Card database (CardScan)

        Main database (TCU Turbo C Utilities)

.cde    Honeywell Hybrid Control Designer

.cdf    Graphics (netcdf)

.cdi    Phillips Compact Disk Interactive format

.cdk    Document (Atari Calamus)

.cdl    CaseWare Working Papers Document Link

        SignLab Vector Graphic

.cdm    Visual dBASE Custom Data Module

.cdp    CD/Spectrum Pro

.cdr    Vector graphics (CorelDRAW native format)

.cdt    Data (CorelDraw 4.0)

.cdx    Compound index (FoxPro)

.ce     Main.ce (The FarSide Computer Calendar)

.ceg    Bitmap graphics (Tempra Show - Edsun Continuous Edge Graphics)

.cel    Graphics (Autodesk Animator - Lumena)

.cf     Configuration file (imake)

.cfb    Comptons multimedia file

.cfg    Configuration

.cfl    Chart (CorelFLOW)

.cfm    ColdFusion Markup Language (Allaire)

.cfn    Font data (Atari Calamus)

.cfo    C Form Object internal format object file (TCU Turbo C Utilities)

.cfp    Fax (The Complete Fax Portable)

.cga    CGA display font (Ventura Publisher)

.cgi    Common Gateway Interface script

.cgm    Computer Graphics Metafile vector graphics (A&L - HG - many)

.ch     Header file (Clipper 5)

.ch3    Chart (Harvard Graphics 3.0)

.ch4    Presentation (Charisma 4.0)

.chd    Font descriptor (FontChameleon)

.chi    Document (ChiWriter)

.chk    Recovered data (ChkDsk)

        Temporary file (WordPerfect for Win)

.chl    Configuration History Log

.chm    Compiled HTML

.chn    Data (Ethnograph 3)

.cho    ChordPro file

.chp    Chapter file (Ventura Publisher)

.chr    Character set (Turbo C - Turbo Pascal)

.cht    Chart (Harvard Graphics 2.0 - SoftCraft Presenter)

        Interface file for ChartMaster (dBASE)

.cif    Caltech Intermediate Format graphics

        Chapter information (Ventura Publisher)

.cil    Clip Gallery Download Package

.cix    Database index (TCU Turbo C Utilities)

.ckb    Keyboard mapping (Borland C++ 4.5)

.cl     Common LISP source code file

.cl3    Easy CD Creator Layout file

.cl4    Easy CD Creator Layout file

.cl5    Easy CD Creator Layout file

.clb    ICQ Contact List

        MS Office XP Developer Code Librarian

        cdrLabel Compact Disc Label

.clp    Clip art graphics (Quattro Pro)

        Clipboard file (Windows 3.x)

        Compiler script file (clip list) (Clipper 5)

.clr    Color binary screen image (1st Reader)

        Color definitions (Photostyler)

.cls    C++ class definition file

.cm     Data file (CraftMan)

.cmd    Batch file (OS/2)

        Command (dBASE - Waffle)

        External command menu (1st Reader)

.cmf    FM-music file (Creative Music File)

.cmk    Card (Card Shop Plus)

.cmm    Cmm script (batch) file (CEnvi)

.cmo    Virtools Composition file

.cmp    Header file for PostScript printer files (CorelDRAW)

        User dictionary (MS Word for DOS)

        Bitmap graphics (Lead CMP compression)

.cmq    Culturemetrics file

.cmt    Culturemetrics file

.cmv    Animation (CorelMove CorelDraw 4.0)

.cmx    Corel PhotoPaint Image

        Corel Presentation Exchange Image

        The Sims (Maxis) 3D Body Mesh Data

        Apple Viewer file

.cnc    CNC general program data

.cnd    ControlDraw file

        Embroidery Design file

.cnf    Configuration (program - printer setup)

.cnt    Helpfile contents

.cnv    Data conversion support file (Word for Windows)

        Temporary file (WordPerfect for Win)

.cob    Cobol source code file

.cod    Datafile (Forecast Plus - MS Multiplan - StatPac Gold)

        Program compiled code (FORTRAN)

        Template source file (dBASE Application Generator)

        Videotext file

.col    Color palette (Autodesk Animator - many)

        Spreadsheet (MS Multiplan)

.com    Command (memory image of executable program) (DOS)

.con    Configuration file (Simdir)

.cor    Protein Structure file

        Web GPS Correction Server Export file

        WMOVIEC Input file

.cpd    Script (Complaints Desk)

.cpe    MS Fax Cover Sheet

.cpf    Fax (The Complete Fax)

.cph    Corel Print House image

.cpi    Code Page Information file (DOS)

        Colorlab Processed Image bitmap graphics

.cpl    Control panel file (Windows 3.x)

        Presentation (Compel)

.cpo    Corel Print House file

.cpp    C++ source code file

        Presentation (CA-Cricket Presents)

.cps    Backup of startup files by Central Point PC Tools autoexec.cps

        coloured postscript files

.cpt    Compressed Mac file archive created by COMPACT PRO (ext-pc.zip)

        Corel Photo-Paint Image

        Encrypted memo file (dBASE)

        Template (CA-Cricket Presents)

.cpx    Control Panel Applet

        Corel Presentation Exchange Compressed Drawing

.cpy    Copy Books Data file

.cpz    Music text file (COMPOZ)

.crd    Cardfile (Windows 3.x - YourWay)

        ColdRED Script file

        Guitar Chord file

.crf    Cross-reference (MS MASM - Zortech C++)

.crh    Links Games Course file

        MS Golf Image file

.crp    Encrypted database (dBASE IV)

.crs    File Conversion Resource (WordPerfect 5.1)

.crt    Terminal settings information (Oracle)

.cru    Compressed file archive created by CRUSH

.crx    Links Games Course file

.crz    Links Games Course file

.csa    Comma Deliminated Text

        Ultimate Ride Roller Coaster

.csf    Van Dyke's CRT/SecureCRT Script file

.csg    Graph (Statistica/w)

.csh    Hamilton Labs C Shell Script file

.csk    Claris Works

.csm    Precompiled headers (Borland C++ 4.5)

.csp    Pc Emcee Screen Image file (Computer Support Corporation)

.css    Datafile (CSS - Stats+)

        Datasheet (Statistica/w)

.cst    Macromedia Director Cast file

.csv    Comma Separated Values text file format (ASCII)

        Adjusted EGA/VGA palette (CompuShow)

.ctc    Control file (PC Installer)

.ctd    Cobra Track Dump

        Cardtable file

        Marine Data file

        Simpsons Cartoon Studio Export file

.ctf    Character code translation file (Symphony)

.ctg    Cartridge Definition file

        ChessBase Opening Book

        Canon Powershot Pro 70 Info file

.ctl    Control file (dBASE IV - Aldus Setup)

        Setup information

.ctt    Labview file

.ctx    Course TeXt file (Microsoft online guides)

        Ciphertext file (Pretty Good Privacy RSA System)

.cty    SimCity City file

.cue    MS Cue Cards data

.cuf    C Utilities Form definition (TCU Turbo C Utilities)

.cul    Windows cursor library (IconForge, ImageForge, ImageForge PRO)

.cur    Cursor image file (Windows 3.x)

.cut    Bitmap graphics (Dr. Halo)

.cv4    Color file (CodeView)

.cv5    Canvas version 5

.cva    Compaq Diagnostics

.cvp    Cover page (WinFax)

.cvr    WinFax Cover Sheet

        ElectraSoft Fax Cover Sheet

.cvs    Graphics (Canvas)

.cvt    Backup file for CONVERTed database file (dBASE IV)

.cvw    Color file (CodeView)

.cwk    Claris Works data

.cwz    CropWalker file

.cxt    Macromedia Director Protected Cast file

.cxx    C++ source code file (Zortech C++)

.d2s    Character file (Diablo 2)

.d64    Commodore 64 Emulator Disk Image

.dat    Data file in special format or ASCII

        Gunlok Archive

        Mitsubishi DJ-1000 and Photorun Native Format

        Nascar Racing Archive

        SPOT Graphic

        WordPerfect Merge Data

.db     Configuration (dBASE IV - dBFast)

        Database (Paradox - Smartware)

.db$    Temperature debug info (Clarion Modula-2)

        Temporary file (dBASE)

.db2    Database (dBASE II)

.db3    Database (dBASE III)

.dba    Datafile (DataEase)

.dbb    ANSYS Database Backup

        Mopheus music file

.dbd    Business data (Business Insight)

        Debug info (Clarion Modula-2)

.dbf    Database file (dBASE III/IV - FoxPro - dBFast - DataBoss)

        Oracle 8.x Tablespace File

.dbg    Symbolic debugging information (MS C/C++)

.dbk    Database backup (dBASE IV)

.dbl    Windows XP Activation file

.dbm    Datafile (DataEase)

        Menu template (DataBoss)

.dbo    Compiled program (dBASE IV)

.dbs    Database in SQL Windows format

        Datafile (PRODAS)

        Printer description file (Word - Works)

.dbt    Data Base Text (Clipper)

        Foxbase+ style memo (FoxPro)

        Memo file for database w/same name (dBASE IV - dBFast)

.dbw    Windows file (DataBoss)

.dbx    Database

        DataBeam Image

        MS Visual Foxpro Table

.dca    Document Content Architecture text file (IBM DisplayWrite)

.dcf    Disk image file

.dcm    DCM Module Format

        Dicom 

.dcp    Data CodePage (OS/2)

.dcr    Kodak Proprietary Image Format

        Shockwave file

.dcs    Bitmap graphics (CYMK format) (QuarkXPress)

        Datafile (ACT! Activity Files)

.dct    Database dictionary (Clarion Database Developer)

        Spell checking dictionary (Harvard Graphics 3.0 - Symphony)

.dcx    FAX Image

        ElectraSoft Fax

        PC-Paintbrush file

        Bitmap Graphics  (Multipage PCX) 

        Macros

        MS Visual Foxpro Database Container

.dd     Compressed Macintosh file archive created by DISKDOUBLER

.ddb    Bitmap graphics

.ddf    MS Data Definition Language file

.ddi    Diskdupe Image file (ddupe322.zip)

.ddp    Device Driver Profile file (OS/2)

.de     MetaProducts Download Express incompletely downloaded file

.deb    Debug script (DOS Debug)

.dec    VersaPro Declaration file

.def    Assembly header file (Geoworks)

        Defaults - definitions

.dem    Demonstration

        Graphics (VistaPro)

.des    Description Text

        Tribes 2 Game file

        Quickbooks Template

        Pro/DESKTOP file

        Interscope BlackBox file

.dev    Device driver

.dfd    Data Flow Diagram graphic (Prosa)

.dff    Criterion RenderWare 3.x 3D object format

.dfi    Outline font description (Digifont)

.dfl    Default program settings (Signature)

.dfm    Data Flow Diagram model file (Prosa)

.dfs    Delight Sound file

.dft    Fakt2000 file

        SolidEdge CAD file

        Workshare Synergy file

        PC Draft file

.dfv    Printing form (Word)

.dgn    Graphics (MicroStation)

.dgr    Fax Page (MS Outlook Express)

        DART Pro 98 File Group Details

.dgs    Diagnostics

.dh     Dependency information for .ph (Geoworks)

.dhp    Dr. Halo PIC Format graphics (Dr. Halo II - III)

.dht    Datafile (Gauss)

.dia    Diagraph graphics (Computer Support Corporation)

.dib    Bitmap graphics (Device-Independent Bitmap)

.dic    Lotus Notes / Domino dictonary file

.dif    Database (VisiCalc)

        Output from Diff command - script for Patch command

        Text file (Data Interchange Format)

.dig    Digilink Format

        Sound Designer Audio File

        Text Document

.dip    Graphics

.dir    Dialing directory file (Procomm Plus)

        Directory file (VAX)

        Movie (MacroMind Director 4.x)

.dis    Distribution file (VAX Mail)

        Thesaurus (CorelDraw)

.diz    Description file (Description In Zip)

.dje    MattBatt iAM-player

.dkb    Raytraced graphics (DKBTrace)

.dl     Animation (Italian origin)

.dl_    Compressed .dll file in an Install Archive

.dld    Data (Lotus 1-2-3)

.dlg    Dialog resource script file (MS Windows SDK)

.dll    Dynamic Link Library (Windows 3.x - OS/2)

        Export/import filter (CorelDRAW)

.dls    Setup (Norton Disklock)

.dmf    Delusion/XTracker digital music file

        Packed Amiga Disk Image

.dmg    Macintosh OS X Disk Image file

.dml    Medical Manager DML System Script

.dmo    Demo (Derive)

.dmp    Dump file (eg. screen or memory)

.dms    Compressed Amiga file archive created by DISKMASHER

.dna    Desktop DNA data storage file

.dnasym Desktop DNA compiled application script

.dnax   Desktop DNA exclusion list (text)

.dne    Netica Bayes net file (Norsys Software Corp.)

.dng    Dungeon file

.dnl    DigitalWebBook Electronic Book

        netMod Modem Firmware Upgrade file

.doc    Document text file

.dog    Screen file (Laughing Dog Screen Maker)

.doh    Dependency information for .poh (Geoworks)

.dos    External command file (1st Reader)

        Network driver (eg. pkt_dis.dos)

        Text file containing DOS specific info

.dot    Line-type definition file (CorelDRAW)

        Template (Word for Windows)

.dox    Text file (MultiMate 4.0)

.doz    Description Out of Zip (VENDINFO)

.dp     Calendar file (Daily Planner)

        Data file (DataPhile)

.dpk    Delphi Package file

.dpp    Serif DrawPlus Drawing

.dpr    Default project- and state-related information (Borland C++)

.dps    DivX XP Skin

.dpt    Desktop DNA template

.drs    Display Resource (WordPerfect for Win)

.drv    Device driver eg. for printer

.drw    Drawing (various)

        Vector graphics (Micrografx Designer)       

.ds4    Vector graphics (Micrografx Designer 4.0)

.dsa    DasyTec DASYLab file

.dsb    DasyTec DASYLab file

.dsc    Discard file (Oracle)

.dsd    Database (DataShaper)

.dsf    Micrografx Designer

        PC-TRUST Document Signer

        Delusion/XTracker Digital Sample

.dsk    Project desktop file (Borland C++ - Turbo Pascal)

.dsm    Digital sound module (DSI)

.dsn    Design (Object System Designer)

.dsp    Display parameters (Signature)

        Graphics display driver (Dr.Halo)

        MS Developer Studio Project

.dsr    Driver Resource (WordPerfect for Win)

.dss    Screensaver file (DCC)

        Sound (Digital Soup)

.dst    PC-RDist Distribution file

        Embroidery Machine Stitch file (VeePro)

.dsw    Desktop settings (Borland C++ 4.5)

.dsy    PC Draft Symbol Library

.dt_    Data fork of a Macintosh file (Mac-ette)

.dta    Data file (Turbo Pascal - PC-File - Stata)

.dtd    SGML Document Definition file

.dtf    Database file (PFS - Q&A)

.dtp    Document (Timeworks Publisher3)

        Publication (Publish-It!)

.dup    Duplicate Backup

.dus    Readiris font dictionary

.dvc    Data (Lotus 1-2-3)

.dvf    DV Studio Camcorder Graphics file

.dvi    Device Independent document (TeX)

.dvp    Desqview Program Information file (DESQview)

        Device parameter file (AutoCAD)

.dw2    Drawing (DesignCAD for windows)

.dwc    Compressed file archive created by DWC (dwc-a501.exe)

.dwd    Davka Writer file

        DiamondWare Digitized file

.dwf    Autodesk WHIP! Drawing Web file

        MS WHIP autoCAD REader Drawing Web file

.dwg    Drawing (Drafix)

        Drawing database (AutoCAD)

.dwt    AutoCAD Template/Prototype file

        Macromedia Dreamweaver Template file

        Demon's World Game Texture file

.dx     Text file (DEC WPS/DX format - DEC WPS Plus)

.dxf    Drawing Interchange File Format vector graphics (AutoCAD)

.dxn    Fax (Fujitsu dexNET)

.dxr    Dependable Strengths Administrator Resources

        Green Building Advisor file

        Macromedia Director Protected Movie file

.dyc    ICUII Videochat file

.dyn    Data (Lotus 1-2-3)

.dz     Dzip Compressed file

.ear    Java Enterprise Application Packaging Unit

.eas    Elite Visual Basic API Spy

.ebj    Error-checking object file (Geoworks)

.ebo    MS Reader Ebook Format

.ebp    Pocket PC WindowsCE Project file

.ecf    WinFax Office Add-in file

.eco    NetManage ECCO file

.ecw    Ensoniq Waveset Format

        EclipseCrossword Crossword Puzzle

.edb    MS Exchange Database

        ROOTS3 geneological data

.edl    Edit Decision List (management for video/film post production)

.eds    Ensoniq SQ80 disk image

.edt    Default settings (VAX Edt editor)

.eeb    Button bar for Equation Editor (WordPerfect for Win)

.efe    Ensoniq EPS file

.eft    High resolution screen font (ChiWriter)

.efx    Fax (Everex EFax)

.ega    EGA display font (Ventura Publisher)

.ek5    SonarData Echoview file

.ek6    SonarData Echoview file

.ekm    EXP: The Scientific Word Processor Macro

.el     Elisp source code file (Emacs lisp)

.elc    Compiled ELISP code (Emacs lisp)

.elm    MS FrontPage Theme-Pack file

.elt    Event list text file (Prosa)

.email  Outlook Express Mail Message

.emb    Everest Embedded Bank File

.emd    ABT Extended Module

.emf    Enchanced Metafile graphics

.eml    MS Outlook Express Electronic Mail

.emp    E-Music File Format

.ems    PC Tools Enhanced Menu System Config

.emu    Terminal emulation data (BITCOM)

.emx    Ensuredmail encrypted file/e-mail message

.enc    Encoded file - UUENCODEd file (Lotus 1-2-3 - uuexe515.exe)

        Music (Encore)

.end    Arrow-head definition file (CorelDRAW)

.eng    Dictionary engine (Sprint)

        Graphics (charting) (EnerGraphics)

.ens    EndNote Styles file

.env    Enveloper macro (WOPR)

        Environment file (WordPerfect for Win)

.eot    MS WEFT Embedded OpenType file

.epd    Publication (Express Publisher)

.epi    Document (Express Publisher)

.epp    EditPad Pro Project

.eps    Encapsulated PostScript vector graphics (Adobe Illustrator)

        Printer font (Epson - Xerox...) (Ventura Publisher)

.eqn    Equation (WordPerfect for Win)

.erd    Entity Relationship Diagram graphic file (Prosa)

.erm    Entity Relationship Diagram model file (Prosa)

.err    Error log

        Error messages for command line compilers

.esh    Extended Shell batch file

.esl    MS Visual FoxPro Distributable Support Library

.esp    Ventura file

.ess    EXP: The Scientific Word Processor Style Sheet

.est    MS Streets & Trips 2001 Trip file

.etf    Enriched Text file

        PolyEdit file

.eth    Document (Ethnograph 3)

.etx    Structure Enhanced (setext) text

.ev     SonarData Echoview file

.evi    SonarData Echoview file

.evl    SonarData Echoview file

.evr    SonarData Echoview file

.evt    Event log

.evy    Document (WordPerfect Envoy)

.ewd    Document (Express Publisher for Windows)

.ewl    EclipseCrossword Word List

        Microsoft Encarta Document

.ex_    Compressed .EXE File in an Install Archive

.ex3    Device driver (Harvard Graphics 3.0)

.exc    Rexx source code file (VM/CMS)

        Exclude file for Optimize (do not process) (QEMM)

.exd    Control Information Cache

.exe    Directly executable program (DOS)

.exm    Msdos executable, system-manager compliant (HP calculator)

.exp    ICQ Saved Chat file

.ext    Extension file (Norton Commander)

.exx    Intermediate file by MsgPut (IBM LinkWay)

.ezf    Fax (Calculus EZ-Fax)

.ezm    Text file

.ezp    Edify Electronic Workforce Backup Utility

.f      Fortran source code file

        Compressed file archive created by FREEZE

.f01    Fax (perfectfax)

.f06    Dos screen text font - height 6 pixels (fntcol13.zip)

.f07    Dos screen text font - height 7 pixels (fntcol13.zip)

.f08    Dos screen text font - height 8 pixels (fntcol13.zip)

.f09    Dos screen text font - height 9 pixels (fntcol13.zip)

.f10    Dos screen text font - height 10 pixels (fntcol13.zip)

.f11    Dos screen text font - height 11 pixels (fntcol13.zip)

.f12    Dos screen text font - height 12 pixels (fntcol13.zip)

.f13    Dos screen text font - height 13 pixels (fntcol13.zip)

.f14    Dos screen text font - height 14 pixels (fntcol13.zip)

.f16    Dos screen text font - height 16 pixels (fntcol13.zip)

.f2     FLASH BIOS file

.f2r    Linear module (music) (Farandole)

.f3r    Blocked module (music) (Farandole)

.f77    Fortran 77 source code file

.f96    Fax (Frecom FAX96)

.fac    Face graphics

.faq    Frequently Asked Questions text file

.far    Farandoyle Tracker Music Module

        The Sims (Maxis) Archive file

.fav    MS Outlook Bar Shortcuts

.fax    Fax (raster graphics) (most Fax programs)

.fbc    FamilyTree Compressed backup file

.fbk    Navison Financials Backup

        FamilyTree Backup file

.fc     Spell checking dictionary (Harvard Graphics 2.0)

.fcd    Virtual CD-ROM

        FastCAD/EasyCAD Output

        Patton & Patton Flow Charting 3 file

        IsoBuster file

.fcm    Binary file patch file (forward compression)(jlpak10.zip)

.fcp    FLAMES Checkpoint Restart file (Ternion)

.fcs    Flow Cytometry Standard Format

        Fantasy Football League Organizer file

        RealProducer Pro Settings

        c-tree Server/Plus Data file

        Canon Zoom Browser EX file

        CD Trustee file

        Spectrum Server Log file

.fcw    Campaign Cartographer 2 file

.fd     Declaration file (MS Fortran)

        Field offsets for compiler (DataFlex)

.fdf    Adobe Acrobat Forms document

.fdr    Final Draft Document file

        Embroidery Design file

.fdw    Form (F3 Design and Mapping)

.feb    Button bar for Figure Editor (WordPerfect for Win)

.fes    Fabio Editing Software

.ff     Outline font description (Agfa Compugraphics)

.ffa    MS Fast Find file

.fff    Fax (defFax)

.ffl    MS Fast Find file

.ffo    MS Fast Find file

.fft    Dca/FFT Final Form Text text file (DisplayWrite)

.ffx    Microsoft Fast Find file

.fgd    Folder Guard Data

        Half-life Modification Map Configuration file

        Digital Raster Graphic Metadata file

.fh3    Vector graphics (Aldus FreeHand 3.x)

.fh4    Vector graphics (Aldus FreeHand 4.x)

.fh5    Freehand 5

.fh6    Freehand 6

.fh7    Freehand 7

.fh8    Macromedia Freehand 8

.fh9    Macromedia Freehand 9

.fh10   Macromedia Freehand 10

.fi     Interface file (MS Fortran)

.fif    Fractal Image Format file

.fig    REND386/AVRIL Graphic

        Super Nintendo Game-console ROM Image 

.fil    File template (Application Generator)

        Files list object file (dBASE Application Generator)

        Overlay (WordPerfect)

.fin    Print-formatted text file (Perfect Writer - Scribble - MINCE)

.fit    Fits graphics

        File Index Table (WindowsNT)

.fix    Patch file

.fky    Macro file (FoxPro)

.fla    Macromedia Flash

.flb    Format library (Papyrus)

.flc    Animation (Autodesk Animator)

.fld    Folder (Charisma)

.fli    Tex font library (EmTeX)

        Animation (Autodesk Animator)

.flm    Film Roll (AutoCAD/AutoShade)

.flo    Micrografx FlowCharter

.flp    FlipAlbum file

        Fruityloops Saved file

.flt    Asymetrix Graphics Filter Support file

        CoolEdit Pro Filter

        Corel Graphic Filter

        FileMaker Filter

        FLIC Animation (DTA)

        Micrografx Picture Publisher Filter

        MS Graphics Filter

        MulitGen Open Flight file

        OS/2 Warp Filter Device Driver

        StarTrekker Music Module

        WinFlash Educator Flashcard Compiled Test file

.flv    Macromedia Flash Video file

.flx    Compiled binary (DataFlex)

.fm     Spreatsheet (FileMaker Pro)

.fm1    Spreadsheet (Lotus 1-2-3 release 2.x)

.fm3    Device driver (Harvard Graphics 3.0)

        Spreadsheet (Lotus 1-2-3 release 3.x)

.fmb    File Manager Button bar (WordPerfect for Win)

.fmf    Font or icon file (IBM LinkWay)

.fmk    Makefile (Fortran PowerStation)

.fmo    Compiled format file (dBASE IV)

.fmp    FileMaker Pro Document

.fmt    Format file (dBASE IV - FoxPro - Clipper 5 - dBFast)

        Style sheet (Sprint)

.fmv    Frame Vector Metafile

.fn3    Font file (Harvard Graphics 3.0)

.fnt    Font file (many)

.fnx    Inactive font (Exact)

.fo1    Font file (Borland Turbo C)

.fo2    Font file (Borland Turbo C)

.fol    Folder of saved messages (1st Reader)

.fon    Dialing directory file (Telix)

        Font file (many - Windows 3.x font library)

        Log of all calls (Procomm Plus)

.for    Fortran source code file

        Form (WindowBase)

.fot    Installed Truetype font (Windows Font Installer)

.fp     Configuration file (FoxPro)

.fp3    FileMaker Pro 3.0 and earlier files

.fp4    FileMaker Pro 4.0

.fp5    FileMaker Pro 5.0 and later files

.fpb    FLAMES Playback file (Ternion)

.fpc    Catalog (FoxPro)

.fpk    JetForm FormFlow file

.fpr    FLAMES Prototype file (Ternion)

.fpt    Memo (FoxPro)

.fpw    Floorplan drawing (FloorPLAN plus for Windows)

.fpx    FlashPix Bitmap

.fqy    FLAMES FLARE Command file (Ternion)

.fr3    Renamed dBASE III+ form file (dBASE IV)

.frc    FLAMES RECORD Output file; FLARE Input file (Ternion)

.fre    Creative Digital Blaster Digital VCR file

        Male Normal CT

.frf    Font (FontMonger)

.frg    Uncompiled report file (dBASE IV)

.frl    FormFlow file

.frm    Form (Visual Basic)

        Report file (dBASE IV - Clipper 5 - dBFast)

        Text (order form)

.fro    Compiled report file (dBASE IV)

.frp    Form (PerForm PRO Plus - FormFlow)

.frs    Screen Font Resource (WordPerfect for Win)

.frt    Report memo (FoxPro)

.frx    Report (FoxPro)

.fsc    FLAMES Scenario file (Ternion)

.fsh    EA Sports Game Graphic Editor file

.fsl    Form (Paradox for Windows)

.fsm    Farandoyle Sample format music

.fst    Linkable program (dBFast)

.fsx    Data (Lotus 1-2-3)

.fsy    Fileware's Filesync

.ftm    Font file (Micrografx)

.ftp    Configuration (FTP Software PC/TCP)

.fts    Windows Help Full-Text Search Index file

.ftw    Family file

        FontTwister

.fvt    Interlock Public Computer Utility

.fw     Database (FrameWork)

.fw2    Database (Framework II)

.fw3    Database (Framework III)

.fx     On-line guide (FastLynx)

.fxd    Phonebook (FAXit)

.fxm    WinFax/WinFax MiniViewer Fax

.fxo    Fax Image Document

.fxp    Compiled format (FoxPro)

.fxr    WinFax Received Document

.fxs    Fax Transmit Format graphics (WinFax)

.g      Data chart (APPLAUSE)

.g3f    Zetafax TIFF file (fine resolution)

.g3n    Zetafax TIFF file (normal resolution)

.g8     Raw graphics (one byte per pixel) plane three (PicLab)

.gal    Corel Multimedia Manager Album

.gam    Fax (GammaFax)

        TADS 2.x Game file

        Baldur's Gate Game file

        Animated E-mail

.gat    Gator file

.gb     GameBoy ROM

.gba    Game Boy Advanced ROM

        GrabIt Batch files

.gbc    Game Boy COlor ROM

.gbd    Gator Banner file

.gbl    Global definitions (VAXTPU editor)

.gbr    GIMP Brush file

        Gerber Format file

.gbx    Gerber file

.gc1    Lisp source code (Golden Common Lisp 1.1)

.gc3    Lisp source code (Golden Common Lisp 3.1)

.gcd    Graphics

.gdb    Interbase Database

        Group Mail file

.gdf    Dictionary file (GEOS)

.gdr    Bitmap Font file (SymbianOS)

.ged    Editor's native file format (Arts & Letters)

        GEDCOM Family History file

        Graphic Environment Document

        Graphics editor file (EnerGraphics)

.gem    Vector graphics (GEM - Ventura Publisher)

.gen    Compiled template (dBASE Application Generator)

        Generated text (Ventura Publisher)

        Genius Family Tree

.geo    Geode (Geoworks)

.gfb    Compressed GIF image created by GIFBLAST (gifblast.exe)

.gft    Font (NeoPaint)

.gfx    Genigraphics Graphics Link Presentation

.gho    Symantec Ghost Disk image file

.ghs    Lasertank High Scores

        Symantec Ghost Disk Image Span file

.gib    Chart (Graph-in-the-Box)

.gid    Windows Help index file

.gif    Graphics Interchange Format bitmap graphics (CompuShow)

.gig    Sound file

.giw    Presentation (Graph-in-the-Box for Windows)

.gl     Animation (GRASP GRAphical System for Presentation)

.glm    Datafile (Glim)

.gls    Datafile (Across)

.gly    Glossary (MS Word)

.gmf    CGM graphics (APPLAUSE)

.gmp    Geomorph tile map (SPX)

.gno    Genopro Genealogy Document file

.goc    Goc source code file (Geoworks)

.goh    Goc header file (Geoworks)

.gp     Geode parameter file (Geoworks Glue)

.gp3    CCITT Group 3 file

        GuitarPro 3

.gpd    VISUAL EPR Input Data for PARAMS.EXE

.gph    Graph (Lotus 1-2-3/G)

.gpk    Omnigo program package

.gr2    Screen driver (Windows 3.x)

.gra    Datafile (SigmaPlot)

.grb    Ms-DOS Shell Monitor file (MS-DOS 5)

.grd    Gradebook Power file

        Map Projection Grid file

.grf    Graph file (Graph Plus - Charisma)

.grl    Matlab Graphic Format

.grp    Group file (Windows 3.x - Papyrus)

        Pictures group (PixBase)

.grx    File list (GetRight)

.gry    Raw GREY graphics

.gs1    Presentation (GraphShow)

.gsd    Vector graphics (Professional Draw)

.gsm    Raw GSM 6.10 Audio Stream

        Sound file

        US Robotics modem file

.gsp    Geometer's Sketchpad Material file

.gsw    Worksheet (GraphShow)

.gtp    GuitarPro file

.gts    Genome Software Tempo Alarm Clock

.gup    Data (PopMail)

.gwi    Groupwise File

.gwp    Greetings WorkShop file

.gxd    General CADD Pro file

        GX-Reports file

        Jeol EX Spectrometer Data file

.gxl    Graphics library (Genus)

.gxt    GTA2 Game file

.gym    Sega Genesis Music Logged Format

.gz     Compressed file archive created by GZIP (GNU zip)

.h      Header file

.h!     On-line help file (Flambeaux Help! Display Engine)

.h++    Header file (C++)

.h--    Header file (Sphinx C--)

.ha     Compressed file archive created by HA (ha098.zip)

.ham    Image file

.hap    Compressed file archive created by HAP (hap303re.zip)

.hbk    Handbook (Mathcad)

.hcr    IBM HCD/HCM Production Configuration

.hdf    Hierarchical Data File graphics (SDSC Image Tools)

        Help file (Help Development Kit)

.hdl    Alternate download file listing (Procomm Plus)

.hdp    Magix Music/Video

.hdr    Pc-File+ Database header

        Datafile (Egret)

        Message header text (Procomm Plus - 1st Reader)

.hdw    Vector graphics (Harvard Draw)

.hdx    Help index (AutoCAD - Zortech C++)

.hex    Hex dump

.hfi    Hp Font Info file (GEM)

.hfx    HotFax file

        US Robotics Rapid Comm Voice Data file

.hgl    Hp Graphics Language graphics

.hh     C++ header file

.hhc    Table of Contents file

        TurboTax Contents file

.hhh    Precompiled header file (Power C)

.hhk    Help Workshop Index file

.hhp    Help information for remote users (Procomm Plus)

.hht    MS Messenger file

.hin    Molecule (HyperChem)

.his    Insight II Dynamics Trajectory History file

        Spy-CD CD Search Database file

.hlb    Help library (VAX)

.hlp    Help information

.hlz    Multi-Edit Packed Help file

.hmm    Alternate Mail Read option menu (Procomm Plus)

.hnc    CNC program files Heidenhain (?) dialog

.hof    Hall Of Fame (game scores)

.hp8    Ascii text HP Roman8 character set (NewWave Write)

.hpf    Hp LaserJet fonts (PageMaker)

.hpg    HPGL plotter file vector graphics (AutoCad - Harvard Graphics)

.hpi    Font information file (GEM)

.hpj    Help project (MS Help Compiler)

.hpk    Compressed file archive created by HPACK (hpack75.zip)

.hpm    Emm text (HP NewWave)

        Alternate Main menu for privileged users (Procomm Plus)

.hpp    C++ header file (Zortech C++)

.hqx    Compressed Macintosh ASCII archive created by BINHEX (xbin23.zip)

.hrf    Graphics (Hitachi Raster Format)

.hrm    Alternate Main menu for limited/normal users (Procomm Plus)

.hs2    Monochrome image (Postering)

.hsi    Handmade Software Inc. graphics - almost JPEG (Image Alchemy)

.hst    History file (Procomm Plus)

.hta    Hypertext application

.htc    HTML Component (mechanism for implementing Dynamic HTML in script)

.htf    WebBase File

.hti    WebBase File

.htm    HyperText Markup Language document

.htr    Motion Analysis Software Skeletal file

.htt    Hypertext template

.htx    Hypertext file

.hus    Husqvarna Designer I Embroidery Machine Format

.hwd    Presentation (Hollywood)

.hxm    Alternate Protocol Selection menu for all users (Procomm Plus)

.hxx    C++ header file

.hy1    Hyphenation algorithms (Ventura Publisher)

.hy2    Hyphenation algorithms (Ventura Publisher)

.hyc    Data (WordPerfect)

.hyd    Hyphenation dictionary (WordPerfect for Win)

.hyp    Compressed file archive created by HYPER (hyper25.zip)

.i      Intermediate file (Borland C++ 4.5)

.iaf    MS Outlook 97 and 2000 e-mail account settings

.iax    Bitmap graphics (IBM Image Access eXecutive)

.ibm    Compressed file archive created by ARCHDOS (Internal IBM only)

.ica    Bitmap graphics (Image Object Content Architecture)

.icb    Bitmap graphics

.icc    Kodak Printer Image

        IronCAD Catalog

.icd    IronCAD 2D CAD file

.icl    icon library (ActivIcons, IconForge, ImageForge, ImageForge PRO)

.icm    Image Color Matching Profile file

        ICC Profile, Acer Monotor Drive

.icn    Icon source code file

.ico    Icon (Windows 3.x)

.id     Disk identification file

.ide    Project (Borland C++ 4.5)

.idf    ARTiSAN Real-time Studio ID file

        MIDI Instruments Drivers file

.idl    MS Visual C++ Interface Definition file

        OMG CORBA Interface Definition Language

.idw    Vector graphics (IntelliDraw)

.idx    Index (many - FoxPro)

.ies    Photometric file data

.ifd    Form (JetForm Design)

.iff    Interchange File Format bitmap graphics/sound (Amiga)

        Sun TAAC Image File Format (SDSC Image Tool)

.ifo    Saved graphic objects (ImageForge PRO)

.ifp    Script (KnowledgeMan)

.ifs    Fractal image compressed file (Yuvpak)

.ifs    System file (OS/2) hpfs.ifs

.igs    IGES-Format

.igx    iGrafx Process

.iif    QuickBooks for Windows Interchange file

.ilb    Data (Scream Tracker)

.ilk    Outline of program's format (MS ILink incremental linker)

.im8    Sun raster graphics

.ima    Mirage vector graphics (EGO, Chart, Autumn)

.imb    IncrediMail file

.imc    IncrediMail file

.imf    ImageForge/IconForge saved filtered brushes(IconForge, ImageForge, ImageForge PRO)

.img    Bitmap graphics (Ventura Publisher - GEM Paint)

.imm    IncrediMail Trash

.imn    IncrediMail Notifier

.imp    Spreadsheet (Lotus Improv)

.imq    Image presentation (ImageQ)

.ims    Incredimail Graphic

.imv    Yahoo Instant Messenger IMVironment

.imw    Imageware Surfacer 3D CAD Surface Geometry

        IncrediMail Sound

.imz    Compressed floppy image

.in$    Installation file (HP NewWave)

.in3    Input device driver (Harvard Graphics 3.0)

.inb    Test script (Vermont HighTest)

.inc    Include file (several programming languages)

.ind    Index (dBASE IV)

.inf    Type 1 LaserJet font information file (soft font installers)

        Information text file (ASCII)

        Install script

.ini    Initialization file

.ink    Pantone reference fills file (CorelDRAW)

.inl    MS Visual C++ Inline Function file

.inp    GIS Software Text Input file 

        Oracle Source Code

        Self-Extracting Archive Utility Project

.ins    Data (WordPerfect)

        Installation script (1st Reader)

        Instrument music file (Adlib)

.int    Borland Interface Units

        Program saved in Internal (semi-compiled) format (Signature)

.inx    Index (Foxbase)

.io     Compressed file archive created by CPIO

.iob    3d graphics database in TDDD format

.ioc    Organizational chart (Instant ORGcharting!)

.ion    4dos descript.ion file (file descriptions)

.ipd    InstallPROG 6 EDBS Install Database

.ipg    Mindjongg Format

.ipl    Pantone Spot reference palette file (CorelDRAW)

.ips    Game Patch file

        MENSI 3Dipsos

.ipx    IPIX AV file

.ipz    ICQ Skin Plus

.irs    Resource (WordPerfect)

.isd    Spelling Checker dictionary (RapidFile)

.ish    Compressed file archive created by ISH

.isk    Command file

.iso    Easy CD Creator Disc Image

        File List for CD-ROM 

        InstallShield Uninstall file

        ISO Buster file

        ISO-9660 Table

        RichWin

.isr    MS Streets & Trips Route file

.iss    InstallShield Response file

        ISS Graphic 

.ist    Digitrakker Instrument File (n-FaCToR)

.isu    InstallShield Uninstall Script

        Easy CD Creator 4 Uninstall file

        Netscape file

.it     Settings (intalk)

.itf    Interface file (JPI TopSpeed Pascal)

.ith    InTether technology secured file

.ivt    MS Infoviewer Title

.iw     Presentation flowchart (IconAuthor - HSC InterActive)

.iwa    Text file (IBM Writing Assistant)

.iwp    Text file (Wang)

.izt    Izl binary token file (IZL)

.jar    Java archive file

.jas    Graphics

.jav    Java source code file

.jbc    Jam Byte-Code Hex file

        BestCrypt File

.jbd    Datafile (SigmaScan)

.jbf    Paint Shop Pro browser file

.jbk    Juno Backup file

.jbr    Jasc Paint Shop Pro Brush

.jbx    Project file (Project Scheduler 4)

.jdt    Accelio Capture Classic Filler

.jef    Janome NH10000 Sewing Machine file

.jet    Fax (Hybrid JetFax)

.jff    Bitmap graphics (JPEG File Interchange Format)

.jfx    J2 Fax File

.jhtml  Dynamo Server Page

.jif    JPEG/JIFF Image

        Jeff's Image Format 

.jmx    JMeter file

.jnb    Sigma Plot Workbook file

.jnl    Ingres Journal file

.job    Job file

        Task Scheduler Task Object

        AI Research file

        QuestVision Vector Graphics file

.jor    Journal file SQL

.jou    Journal backup (VAX Edt editor)

.jpc    Graphics (Japan PIC)

.jpe    JPEG image

.jpg    Bitmap graphics (Joint Photography Experts Group)

.jps    Stereo Image

.jsd    eFAX Jet Suite Document

.jsh    Henter-Joyce, Inc. Jaws Script Header file

.jsp    Java Server page

.jtf    Fax (Hayes JT Fax)

        Bitmap graphics (JPEG Tagged Interchange Format)

.jtp    Jetform file

.jw     Text document (JustWrite)

.jwl    Library (JustWrite)

.jwp    Easy CD Creator Label file

        JWP Document

.jzz    Spreatsheet (Jazz)

.kar    Midi file with karaoke word track

.kb     Keyboard script (Borland C++ 4.5)

        Program source (Knowledge Pro)

.kbd    Keyboard mapping (LocoScript - Signature - Procomm Plus)

.kbm    Keyboard mapping (Reflection 4.0)

.kcl    Lisp source code (Kyoto Common Lisp)

.kcp    Keychamp file

.kdc    Kodak Photo-Enhancer/Photogen file

.kex    Macro (KEDIT)

.key    Datafile (Forecast Pro)

        Keyboard macros

        Security file eg. Shareware Registration info

.kit    Raven Toolkit file

.kix    KixTart Script

.kma    Kodak Memory Book file

.kmp    Korg Trinity KeyMaP file

.kmx    Kaufman Mmail Warrior Mail Folder

.kos    MicroType Pro Document

.kpl    Kazaa Playlist

        KPL Source Code

.kpp    Toolpad (SmartPad)

.kps    Ibm KIPS bitmap graphics

.kqp    Konica Quality Picture

.krz    Kurzweil 2000 Sample

.ktk    Kutoka's Mia

.kyb    Keyboard mapping (FTP Software PC/TCP)

.l      Lex source code file

        Lisp source code file

        Linker directive file (WATCOM wlink)

.l01    ARC Digitized Raster Graphics

.lab    Datafile (NCSS - SOLO)

        Mailing labels (Q+E for MS Excel)

        Mailing labels (Q+E for MS Excel)

.lat    Crossword Express Lattice file

.lay    Word chart layout (APPLAUSE)

.lbg    Label generator data (dBASE IV)

.lbl    Label (dBASE IV - Clipper 5 - dBFast)

.lbm    Bitmap graphics (DeluxePaint)

        Linear bitmap graphics (XLib)

.lbo    Compiled label (dBASE IV)

.lbr    Compressed file archive created by LU (lue220.arc)

        Display driver (Lotus 1-2-3)

.lbt    Label memo (FoxPro)

.lbx    Label (FoxPro)

.lcf    Linker Control File (Norton Guides compiler)

.lck    Lockfile (Paradox)

.lcl    Data (FTP Software PC/TCP)

.lcn    Lection (WordPerfect)

.lcs    Datafile (ACT! History Files)

.lcw    Spreadsheet (Lucid 3-D)

.ld     Long Distance codes file (Telix)

.ld1    Overlay file (dBASE)

.ldb    Data (MS Access)

.ldf    Library definition file (Geoworks Glue)

.leg    Legacy Graphic Format

.les    Lesson (check *.cbt)

.let    Letter

.lev    Level file (NetHack 3.x)

.lex    Lexicon (dictionary) (many)

.lfa    LifeForm file

.lft    Laser printer font (ChiWriter)

.lg     Logo procedure definitions (LSRHS Logo)

.lgc    Program Use Log file

.lgo    Logo for header and footer (SuperFax)

        Startup logo code (Windows 3.x)

.lha    Compressed file archive created by LHA/LHARC (lha255b.exe)

.lhw    Compressed Amiga file archive created by LHWARP

.lib    Library file (several programming languages)

.lic    License file (Shareware)

.lid    WinDVD file

        Light Field Description file

        Dylan Library Interchange Description

        LabelVision Auto Incrementing Value file

        Maple V Setup file

        Scholar's Aid Backup file

.lif    Logical Interchange Format data file (Hewlett-Packard)

        Compressed file archive

.lim    Compressed file archive created by LIMIT (limit12.zip)

.lin    Line types (AutoCAD)

.lis    Listing (VAX)

.lit    MS Reader EBook file

.lix    Extend Simulation Library file

        Libronix DLS Resource (LLS 2.x Index)

.lj     Text file for HP LJ II printer

.lko    MS Outlook Express Linked Object

.ll3    Laplink III related file (document) (LapLink III)

.lnd    3D Landscape Data

.lng    Diablo II file

        NRG SDR Language file

.lnk    Linker response file (.RTLink)

.loc    MicroSim PCBoard Component Locations Report

        Suppose Locations file

.lod    Load file

.log    Log file

.lok    Encrypted and compressed archive format (FileWrangler, SecurDesk!, ZipWrangler)

.lpc    Printer driver (TEKO)

.lpd    Helix Nuts and Bolts File

        Avery Label Pro

.lpf    Lytec's Direct Electronic Medical Claims ClaimsDirect

.lpi    Live Pictures

.lrf    Linker response file (MS C/C++)

.lrs    Language Resource File (WordPerfect for Win)

.lsf    Streaming Audio/Video file

        Libronix DLS Resource

.lsl    Lotus Script Library

.lsp    Lisp source code file (Xlisp)

.lss    Spreadsheet (Legato)

.lst    Keyboard macro (1st Reader)

        List file (archive index - compiler listfile)

        Spool file (Oracle)

.ltm    Form (Lotus Forms)

.ltr    Letter

.lvp    Lucent Voice Player

        LView Pro 

.lwa    LightWorks Archive Material/Scene file

.lwd    Text document (LotusWorks)

.lwo    NewTek Lightwave Object

.lwp    Lotus Wordpro 96/97 File

.lwz    MS Linguistically Enhanced Sound file

.lyr    DataCAD Layer file

.lzd    Difference file for binaries (Ldiff 1.20)

.lzh    Compressed file archive created by LHA/LHARC (lha255b.exe)

.lzs    Compressed file archive created by LARC (larc333.zip)

.lzw    Compressed Amiga file archive created by LHWARP

.lzx    Compressed file

.m      Function (program) (Matlab)

        Macro module (Brief)

        Standard package (Mathematica)

.m11    Text file (MASS11)

.m2p    MPEG-2 Program Stream Format file

.m2v    MPEG-2 Video Only file

.m3     Modula 3 source code file

.m3d    3d animation macro

.m3u    Music Playlist (Winamp)

.m4     M4 preprocessor file (unix)

.m_u    Backup of boot sector, FAT and boot dir (MazeGold)

.ma3    Macro (Harvard Graphics 3.0)

.mac    Bitmap graphics (Macintosh MacPaint)

        Macro

.mad    MS Access Module Shortcut

.mag    Woody Lynn's MAG graphics format (MPS Magro Paint System)

.mai    Mail (VAX)

.mak    Makefile

        Project file (Visual Basic)

.man    Command manual

.map    Color palette

        Format data (Micrografx Picture Publisher)

        Linker map file

        Map (Atlas MapMaker)

        Network map (AccView)

.mar    Assembly program (VAX Macro)

.mas    Smartmaster set (Freelance Graphics)

.mat    Data file (Matlab)

.max    Max source code file

        Microsoft Data Analyser View

.mb     Memo field values for database (Paradox)

.mbf    MS Money Backup file

.mbk    Multiple index file backup (dBASE IV)

.mbx    Mailbox (Eudora/Zerberus)

.mcc    Configuration file (Mathcad)

.mcd    Document (Mathcad)

.mcf    Mathcad font

        Meta Content Format file

        Master Command file

        TMPGEnc template

.mci    Mci command script (Media Control Interface)

.mcp    Application script (Capsule)

        Printer driver (Mathcad)

.mcr    DataCAD Keyboard macro file

.mcw    Text file (MacWrite II)

.mcx    Graphic file

.md     Compressed file archive created by MDCD (mdcd10.arc)

.md5    Message Digest 5 (Easy MD5 Creator)

.mda    Data (MS Access)

.mdb    Database (MS Access)

.mdf    Accelio Capture Classic (JetForm) Filler

        I-deas Master Drafting Machine Data file

        Menu Definition file

        MS-SQL Master Database file

.mdl    Model (3D Design Plus)

        Spreadsheet (CA-Compete!)

.mdm    Modem definition (TELIX)

.mdr    FaxTalk Modem Doctor Modem Report file

.mdt    Data table (MS ILink incremental linker)

.mdx    Multiple index file (dBASE IV)

.mdz    MS Access Wizard Template

.me     Usually ASCII text file READ.ME

.meb    Macro Editor bottom overflow file (WordPerfect Library)

.med    Macro Editor delete save (WordPerfect Library)

        Music (OctaMED)

.mem    Macro Editor macro (WordPerfect Library)

        Memory variable save file (Clipper - dBASE IV - FoxPro)

.meq    Macro Editor print queue file (WordPerfect Library)

.mer    Macro Editor resident area (WordPerfect Library) (vakioalue)

.mes    Macro Editor work space file (WordPerfect Library)

        Message

.met    Macro Editor top overflow file (WordPerfect Library)

        Document (Omnipage Pro)

.meu    Menu group (DOS Shell)

.mex    Mex file (executable command) (Matlab)

        Macro Editor expound file (WordPerfect Library)

        Mioplanet mex reader interactive file

.mf     Metafont text file

.mgf    Font (Micrografx)

.mhp    MS Home Publishing Project

.mht    MS MHTML Document

.mib    Snmp MIB file

.mic    Microsoft Image Composer file

.mid    Standard MIDI file (music synthetizers)

.mif    Maker Interchange Format (FrameMaker)

.mii    Datafile (MicroStat-II)

.mim    MIME file

.mio    Multimedia Interactive Object

.mip    Paint Shop Pro Multiple Image Print file

.mis    Delta Force Land Warrior Mission

        MagicInstall Installation Script

        Tribes 2 Game file

.mix    Object file (Power C)

.mk     Makefile

.mke    Makefile (MS Windows SDK)

.mki    Japanese graphics MAKIchan format (MagView 0.5)

.mks    Data (TACT)

.ml3    Project (Milestones 3.x)

.mlb    Macro library file (Symphony)

.mlm    Novel Groupwise e-mail file

.mm     Text file (MultiMate Advantage II)

.mmc    Media Catalog 

        MSoffice Media Content

.mmf    Mail message file (MS Mail)

.mml    Mail Meta Language

.mmm    Movie (RIFF RMMP format) (MacroMind Director 3.x)

.mmo    Memo writer file (RapidFile)

.mmp    Output video format from Bravado board

.mmx    Command & Conquer Red Alert 2 Map file

        Oracle Forms Compiled Menu

.mmz    MusicMatch Theme file

.mnd    Menu source (AutoCAD Menu Compiler)

.mng    Map (DeLorme Map'n'Go)

.mnt    Menu memo (FoxPro)

.mnu    Advanced macro (HP NewWave)

        Menu (AutoCAD Menu Compiler - Norton Commander - Signature)

.mnx    Compiled menu (AutoCAD)

        Menu (FoxPro)

.mny    Account book (MS Money)

.mob    Device definition (PEN Windows)

.mod    Modula-2 source code file (Clarion Modula-2)

        Windows kernel module

        Music (FastTracker - many)

.mol    MDL Molfile

.mon    Monitor description (ReadMail)

.mov    QuickTime Video Clip

        Apple QuickTime Audio

        AutoCAD AutoFlix Movie

.mp2    Mpeg audio file (xing)

.mpc    Calender file (MS Project)

.mpd    MS Project database file

.mpe    MPEG Movie Clip

.mpf    MS Design Gallery

        MosASCII Project Workspace file

.mpg    Mpeg animation

.mpm    Mathplan macro (WordPerfect Library)

.mpp    Project file (MS Project)

        CAD Drawing File

.mpq    Blizzard Game Data file

.mpr    Generated program (FoxPro)

.mps    Multimedia file

        Casio PDL Pocket Streets Map

.mpt    Bitmap graphics (Multipage TIFF)

        Template File (MS Project)

.mpv    View file (MS Project)

.mpw    MosASCII Project Workspace file

.mpx    Compiled menu program (FoxPro)

.mrb    Multiple Resolution Bitmap graphics (MS C/C++)

.mrc    MIRC Script file

        Bibliographic Data Format

.mrk    Informative Graphics markup file

.mrs    Macro Resource file (WordPerfect for Win)

.msc    MS C makefile

.msf    Multiple Sequence file

.msg    Message

.msi    Windows Installer file

.mso    Math Script Object file

        MS FrontPage file

        MS Word OLE Web Page Storage Stream

.msp    Bitmap graphics (Microsoft Paint)

.mss    Manuscript text file (Perfect Writer - Scribble - MINCE - Jove)

.mst    ChemFinder Chemical Structure Index

        DATAIR Pension System Master file

        Minispecification file (Prosa)

        Setup script (MS Windows SDK)

        Visual Test Source file

.msv    Sony Memory Stick Format

.msw    Text file (MS Word)

.msx    Compressed CP/M file archive created by MSX

.mtd    Digital Sheet Music

.mth    Math file (Derive)

.mtm    Multitracker Module music

.mts    Viewpoint iPix file

.mtw    Datafile (Minitab)

.mtx    Temporary File often used by a browser or TWAIN device

        Viewpoint iPix file

.mu     Menu (Quattro Pro)

.mu3    Myriad Music file (packed sounds & digital tracks)

.muf    ProtoMuck Multi User Forth Program

.mul    Ultima Online Game

.mus    MusicTime Sound file

        Myriad Music file

.mvb    Database

        MS Multimedia viewer file 

.mvc    Music Collector Collection Manager file

.mvf    Stop frame file (AutoCAD AutoFlix)

.mvi    Movie command file (AutoCAD AutoFlix)

.mvw    Log file (Saber LAN)

.mwf    Animation (ProMotion)

.mwv    MovieWorks file

.mxd    GIS Project file

.mxe    Macro Express

        Mindex Effect Album

.mxm    MS Project/Outlook Team Assign Task

.mxp    Macromedia Extension Manager

        ArcReader Published Map

.mxt    Data (MS C)

.myp    Presentation (MM Make Your Point)

.myr    Myriad Music file

.mys    Myst Saved Game

.myt    Myriad Tutorial file

.na2    Netscape Mail file

.nam    MS Office Name file

.nap    Naplps file (VideoShow) (EnerGraphics)

.nav    MSN Application Extension

.nb     Text file (Nota Bene)

.nc     Graphics (netcdf)

        Instructions for NC (Numerical Control) machine (CAMS)

.ncb    MS Developer Studio file

.ncc    Cnc (Computer Numeric Control) control file (CamView 3D)

.ncd    CoverDesigner 

        Norton Change Directory support file (Norton Commander)

        NTI CD-Maker file   

.ncf    Lotus Notes Internal Clipboard

        Netware Command file

.nch    Outlook Express folder file

        On Hold message/music file

.ndb    Network database (Intellicom - Compex)

.ndx    Index file (dBASE II - III - IV - dBFast)

.neb    Nortec H.E.L.P.

.ned    MSN Application Extension

.neo    Raster graphics (Atari Neochrome)

.nes    Nintendo Entertainment System ROM Image

.net    Network configuration/info file

.new    New info

.nfo    Info file

.ng     Online documentation database (Norton Guide)

.ngf    Enterasys Networks NetSight generated format file

.ngg    Nokia Group Graphics

.nif    NetImmerse File Format

.nlm    Netware Loadable Module

.nls    Code Page National Language Support

.nlx    Form (FormWorx 3.0)

.nmd    SwordSearcher file

.nmi    SwordSearcher file

.nmo    Virtools Behavioral Objects

.nms    Numega Softice's Loader file

        Virtools Graphical Scripts

.nnb    newnovelist Story Outline

.nob    VersaPro Word Exchange file

.nol    Nokia Operator Logo

.not    Acrobat Spelling file

        ActiveNote Post-It-Notes

.now    Text file

.np     Project schedule (Nokia Planner) (Visual Planner 3.x)

.npa    ReliaSoft Weibull++ 6

.npi    Source for DGEN.EXE intepreter (dBASE Application Generator)

.nra    Nero Audio-CD Compilation

.nrb    Nero CD-ROM Boot Compilation

.nrg    Norton Registration Entries

        Nero CD-Image

        IsoBuster file

.nri    Nero ISO CD-ROM compilation

.nrl    iManage file

.nsc    Noder file (Polish)

        Windows Media Station file

.nsf    Lotus Notes / Domino database

.nsi    Nullsoft Install System Script

.nst    Music (NoiseTracker)

.nt     Startup files (Windows NT)

.ntf    Lotus Notes / Domino template file

.ntp    Neato CD Labels

.ntr    Executable ASCII text file (strip header and rename) (netrun31.zip)

.nts    Tutorial (Norton)

        Executable ASCII text file (strip header and rename) (netsend1.zip)

.ntx    Index (Clipper 5)

.ntz    InVircible Directory Integrity Information

.nuf    Message for new users on their 1st call (Procomm Plus)

.nwc    Noteworthy Composer song file

.nws    Info text file (latest news) (ASCII)

.nxt    Sound (NeXT format)

.o      Object file (unix - Atari - GCC)

.o$$    Outfile (Sprint)

.oaz    Fax (NetFax Manager)

.ob     Object cut/paste file (IBM LinkWay)

.obd    MS Office Binder

.obj    Object code (Intel Recolatable Object Module)

.obr    Object browser data file (Borland C++)

.obs    Script (ObjectScript)

.obv    Visual interface (ObjectScript)

.oca    Control Typelib Cache

.ocf    Object Craft File (Object Craft)

.ocm    AOL Advertising Control files

        Internet Odyssey 2 Update

.ocp    Advanced Art Studio

        Offline Commander Project file

.ocr    Incoming fax transcribed to text (FAXGrapper)

.oct    Radiance Octree Format

.ocx    OLE custom control

.odf    Open Document Interchange

        BattleZone Cartographers Guild file

        Star Trek Armada Ship/Structure Infomation

.odl    Type library source (Visual C++)

.oeb    Outlook Express Backup Wizard

.ofc    Open Financial Connectivity file

.ofd    Form definition (ObjectView)

.off    Object File Format vector graphics

.ofm    Adobe font

.oft    MS Outlook Item Template

.ofx    Olicom Fax

        Open Financial Exchange file

.ogg    Ogg Vorbis Codec Compressed WAV file

.ogm    Ogg Vorbis Compressed Video file

.okt    Music (Oktalizer)

.olb    Object library (VAX)

.old    Backup file

.oli    Text file (Olivetti)

.omg    OpenMG Jukebox

.oms    Briggs Softworks Order Maven

        Macintosh MP3 Music Format

        Omega Downloader Configuration file

.ond    Lotus Notes-related file

.oom    Swap file (Shroom)

.opd    Omnipage file

.opf    Flip Album file

.opl    Psion Organiser Programming Language Source file

.opn    Active options (Exact)

.opt    Optimize support file (QEMM)

.opw    Organization chart (Org Plus for Windows)

.opx    Inactive options (Exact)

.or2    Lotus Organizer 2 file

.or3    Lotus Organizer 97 file

.or4    Lotus Organizer file

.or5    Lotus Organizer file

.ora    Parameter file (Oracle)

.org    Calendar file (Lotus Organizer)

.osd    Open Software Description file

.oss    MS Office Saved Search

.ost    Microsoft Outlook Offline file

.otf    Open Type Format

.otl    Outline font description (Z-Soft Type Foundry)

.otx    Text file (Olivetti Olitext Plus)

.out    Output file

.ov1    Overlay file (part of program to be loaded when needed)

.ov2    Overlay file (part of program to be loaded when needed)

.ovd    Datafile (ObjectVision)

.ovl    Overlay file (part of program to be loaded when needed)

.ovr    Overlay file (part of program to be loaded when needed)

.ovw    Cool Edit Pro Overviewfile

        Cubase .WAV File Image

        DIANA Overview file

.ows    Web Studio 2 Project file

.p      Pascal source code file

        Rea-C-Time application parameter file (ReaGeniX code generator)

        Picture file (APPLAUSE)

.p16    Music (16 channels) (ProTracker Studio 16)

.p22    Patch file (Patch22)

.p65    Adobe Pagemaker v6.5

.p7m    PKCS #7 MIME Message

.pa     Print Artist

.pa1    Worktable (PageAhead)

.pab    Microsoft Outlook personal address book

.pac    Stad Image (graphics ?)

        Package (SBStudio II)

.pad    Keypad definition (Telemate)

.paf    PARIS audio format

        Personal Ancestral file

.pak    Compressed file archive created by PAK (pak251.exe)

.pal    Adobe Pagemaker Library Palette

        Color Palette

        Compressed File 

        Tree Professional Palm Creator file

.pan    Printer-specific file (copy to coreldrw.ink) (CorelDRAW)

.par    Parts application (Digitalk PARTS)

        Parameter file (Fractint)

        Permanent output file (Windows 3.x)

.pas    Pascal source code file

.pat    Hatch patterns (AutoCAD - Photostyler)

.pat    Vector fill files (CorelDRAW)

.pb     Fax (FAXability Plus)

        Phonebook (WinFax Pro)

        Setup file (PixBase)

.pb1    Document (First Publisher for Windows)

.pba    Powerbasic BASIC source code (Genus)

.pbd    Phone book (FaxNOW! - Faxit)

.pbf    Turtle Beach Pinnacle Bank file

        Grand Prix Legends BMAP file

        PBook E-book Format (renamed ZIP file)

        Portable Bitmap Format file

.pbi    Powerbasic include file (Genus)

        Profiler Binary Input (MS Source Profiler)

.pbl    Powerbasic library (Genus)

.pbm    Pbm Portable Bit Map graphics

        Planar bitmap graphics (XLib)

.pbo    Profiler Binary Output (MS Source Profiler)

.pbt    Profiler Binary Table (MS Source Profiler)

.pc     Text file containing IBM PC specific info

.pc3    Custom palette (Harvard Graphics 3.0)

.pc8    Ascii text IBM8 character set (NewWave Write)

.pcb    Broderbund Print Shop Business Card

        Ivex Winboard Design file

        MS PowerPoint Application Data file

        Protel Technology Advanced PCB Design

.pcc    Cutout picture vector graphics (PC Paintbrush)

.pcd    Graphics (Kodak PhotoCD)

.pcf    Profiler Command File (MS Source Profiler)

.pch    Patch file

        Precompiled header (MS C/C++)

.pcj    Multimedia authoring tool graphics (IBM's Linkaway-Live)

.pck    Pickfile (Turbo Pascal)

.pcl    HP-PCL graphics data (HP Printer Control Language)

.pcm    Plasmacam CAD/CAM system file

.pcs    PICS Animation

.pct    Bitmap Graphic

        Honeywell GUS Display Builder

        Macintosh Quickdraw/PICT Drawing 

        NIST IHDR 

.pcw    Text file (PC Write)

.pcx    Bitmap graphics (PC Paintbrush)

.pda    Bitmap graphics

.pdb    Data (TACT)

.pdd    Adobe PhotoDeluxe Image

.pdf    Adobe Portable Document Format

        Package Definition File

        Graphics file (ED-SCAN 24bit format)

.pdg    Printshop Deluxe files

.pdl    Project Description Language file (Borland C++ 4.5)

.pdr    Port or printer driver

.pds    Incredimail

        Source Code File

        Telsis HiCall Program File

        Pds graphics       

        Planetary Data System

        Pldasm source code file (hardware assembly)

        Print Shop Graphic

.pdt    ProCite Primary Database

        VersaPro Compiled Block

.pdv    Printer driver (Paintbrush)

.pdw    Document (Professional Draw)

.pe4    Photo Explorer Thumbnail

.peb    Program Editor bottom overflow file (WordPerfect Library)

.ped    Program Editor delete save (WordPerfect Library)

.pem    Program Editor macro (WordPerfect Library)

.peq    Program Editor print queue file (WordPerfect Library)

.per    Program Editor resident area (WordPerfect Library) (vakioalue)

.pes    Program Editor work space file (WordPerfect Library)

.pet    Program Editor top overflow file (WordPerfect Library)

.pf     Monitor/printer profile file

.pfa    Type 3 font file (unhinted PostScript font)

.pfb    Type 1 font file

.pfc    Text file (First Choice)

.pfg    jEEPers file

.pfk    Programmable function keys (XTreePro)

.pfm    Windows Type 1 font metric file

.pfs    Database (PFS:FILE) - text file (PFS:Write)

.pft    Printer font (ChiWriter)

.pg     Page cut/paste file (IBM LinkWay)

.pgi    Printer Graphics File device driver (PGRAPH library)

.pgm    Portable Grayscale bitMap graphics

        Program (Signature)

.pgp    Support file (Pretty Good Privacy RSA System)

.pgs    Manual page (man4dos)

.ph     Optimized .goh file (Geoworks)

        Perl header file

        Phrase-table (MS C/C++)

.phb    NewLeaf PhraseBook

        ClustaW Tree file

        TreeView file

        PhoneB Phonebook file

.phn    Phone list (UltraFax - QmodemPro)

.pho    Phone database (Metz Phone for Windows)

.php    MS Picture It! Publishing Project File

        PhotoParade

        PHP Script

.phr    Phrases (LocoScript)

.pic    Pixar picture file (SDSC Image Tool)

        Bitmap graphics (Macintosh b&w PICT1 - color PICT2)

        Bitmap graphics (many eg. Lotus 1-2-3 - PC Paint)

.pif    Program Information File (Windows 3.x)

        Vector graphics GDF format (IBM mainframe computers)

.pip    Personalized menu and toolbar (MS Office)

.pit    Compressed Mac file archive created by PACKIT (unpackit.zoo)

.pix    Alias image file (SDSC Image Tool)

.pj     Project (CA-SuperProject)

.pjt    Project memo (FoxPro)

.pjx    Project (FoxPro)

.pk     Packed bitmap font bitmap file (TeX DVI drivers)

.pk3    American McGee Alice Archive

        Return to Castle Wolfenstein file

        Heavy Metal: F.A.K.K.2 Archive

        Quake 3 Arena Archive (renamed zip file)

.pka    Compressed file archive created by PKARC

.pkd    Top Secret Crypto Gold file

.pkg    Installer script (Next)

.pkt    Fidonet packet

.pl     Perl source code file

        Prolog source code file

        Property List font metric file (TeX)

        Palette (Harvard Graphics)

.pl1    Room plan (3D Home Architect)

.pl3    Chart palette (Harvard Graphics 3.0)

.plb    Library (FoxPro)

.plc    Add-in file (functions - macros - applications) (Lotus 1-2-3)

.pll    Pre-linked library (Clipper 5)

.pln    Spreadsheet (WordPerfect for Win)

.plr    Descent Pilot file

        Player file

.pls    DisorderTracker2 Sample

        WinAmp MPEG PlayList file

        Shoutcast file

        MYOB Data file

.plt    AutoCAD HPGL Vector Graphic Plotter file

        Bentley's CAD MicroStation Driver Configuration for Plotting

        Clipper 5 Pre-linked Transfer file

        Gerber Sign-making Software file

        HP Graphics Language

        Infinity Game Engine Bitmap Graphic

        Lotus Organiser Paper Layout Definition

        Palette

        X-wing vs. Tie Fighter Pilot file

.ply    Data (PopMail)

        Presentation screen (Harvard Spotlight)

.pm     Bitmap graphics (Presentation Manager)

.pm3    Document (PageMaker 3)

.pm4    Document (PageMaker 4)

.pm5    Document (PageMaker 5)

.pm6    Document (Pagemaker 6)

.pmc    Graphics (A4TECH Scanner)

.pmd    Pagemaker file

.pme    Plazmic Media Engine file

.pmf    ArcReader GIS Mapping file

.pmm    Program file (Amaris BTX/2)

.pmo    Print Master Gold Text

.pmx    Pegasus Mail file

.pn3    Printer device driver (Harvard Graphics 3.0)

.pnf    Precompiled Setup Information (Temporary file seen during installs)

.png    Bitmap graphics (Portable Network Graphics)

.pnm    Pbm Portable aNy Map (PNM) graphics

.pnt    Macintosh painting

        Qwk reader pointer file (MarkMail 2.x)

.poh    Optimized .goh file (Geoworks)

.pop    Messages index (PopMail)

        Pop-up menu object (dBASE Application Generator)

.pos    ProCite Output Styles

        QuickPOS IIF file

.pot    PowerPoint template

.pov    Raytraced scene description file (Persistence Of Vision)

.pow    Chord chart (PowerChords)

.pp     Compressed Amiga file archive created by POWERPACKER

.ppa    PowerPoint Add-in

.ppb    Button bar for Print Preview (WordPerfect for Win)

.ppd    PostScript Printer Description (Acrobat)

.ppf    Turtle Beach Pinnacle Program file

        Jasc Paint Shop Pro 7 Preset file

        Micrografx Picture Publisher file

        PlayStation Patch file

.ppg    MS PowerPoint Ppresentation

        Professor Franklin's Photo Print Gold

.ppl    Polaroidpaletteplus ColorKey device driver (Harvard Graphics 3.0)

.ppm    Portable Pixel Map graphics

.ppo    Pre-processor output (Clipper 5)

.ppp    Publication (PagePlus)

.pps    PowerPoint Slideshow

        Storyboard (Personal Producer)

.ppt    General file extension (PowerPoint)

.ppz    PowerPoint Packaged Presentation

.pqa    Palm Query Application File (database for wireless access)

.pqi    Power Quest Drive imaging

.pr2    Presentation (Aldus Persuasion 2.x)

.pr2    Printer driver (dBASE IV)

.pr3    Postscript printer driver (dBASE IV)

.pr3    Presentation (Aldus Persuasion 3.x)

.prc    Palmpilot resource file

        Picture Gear Pocket 

.prd    Printer driver (many)

.pre    Presentation (Freelance Graphics)

        Settings (Programmer's WorkBench - MS C/C++)

.prf    Pixel Run Format graphics (Improces - Fastgraph)

        Printer driver (dBASE IV)

        Profiler output

.prg    Program (Atari)

        Program source (dBASE IV - FoxPro - Clipper 5 - dBFast)

.pri    Printer definitions (LocoScript)

.prj    Project

.prm    Parameters

.prn    DataCAD Windows Printer file

        HP Printer Control Language

        PostScript file

        Printer Text file

        XYWrite Printer Driver

.pro    Prolog source code file

        Graphics profile file (DOS)

.prs    Printer Resource eg. fonts (WordPerfect for Win)

        Presentation (Harvard Graphics Win)

        Procedure (dBASE IV)

.prt    CADKEY Part file

        Printer  Configuration

        Printer driver (Dr.Halo)

        Printer-formatted file

        Pro/ENGINEER Model file

        Process Revolution Template file

        SCEdit Part file

        Unigraphics Part file

.prx    Compiled program (FoxPro)

.prz    Freelance Graphics 97 file

.ps     Postscript file (text/graphics) (ASCII)

.psb    Pinnacle Sound Bank

        Project Scheduler Configuration file

.psd    Graphics (Photoshop 3.0)

.pse    Bitmap graphics (IBM printer Page SEgment)

.psf    Outline PostScript printer font (ChiWriter)

        PrintShop Mail Favorites

.psi    PSION A-law Audio

.psm    Music (MASI - ProTracker)

        PrintShop Mail

        Symbol table of IDE (Turbo Pascal)

.psmdoc PrintShop Mail

.psp    PaintShop Pro Image

        Procedure (Prodea Synergy)

        Project Scheduler Planning file

.psr    Project Scheduler Resource file

.pst    MS Outlook personal folder

.psw    WinXP Backup Password File

.pt3    Device driver (Harvard Graphics 3.0)

        Template (PageMaker 3)

.pt4    Template (PageMaker 4)

.ptb    Script (PubTech BatchWorks)

.ptm    Macro (PubTech BatchWorks)

.ptn    PaperPort Thumbnail Images

.ptp    Act! Modem Sync file

.ptr    Qwk reader pointer file (QMail)

.pts    Infinity Engine Game Tileset

        Halflife Map Creation Debug file

.ptx    Real Legal E-Transcript

.pub    Page template (MS Publisher)

        Public key ring file (Pretty Good Privacy RSA System)

        Publication (Ventura Publisher - 1st Publisher)

.put    Compressed file archive created by PUT (put334.zip)

.puz    Across Lite Crossword Puzzle

        Packed MS Publisher file

.pva    Hauppauge DVB-Software

.pvd    Script (Instalit)

.pvl    Library (Instalit)

.pvt    Local Fidonet pointlist

.pw     Text file (Professional Write)

.pwd    Pocket Word document

        AutoCAD Password file

.pwl    Password List

.pwp    Text document (Professional WritePlus)

.pwz    MS Powerpoint Wizard

.px     Primary database index (Paradox)

.pxl    Pocket Excel Spreadsheet

.py     Python script file

.pyc    Compiled PYTHON script file

.pyd    Binary Python Extension on Windows

.pyw    Python GUI Script on Windows

.pz2    Curious Labs Poser Pose file

.pz3    Curious Labs Poser Document

.pza    MGI PhotoSuite II/III/4 Album file

.pzd    Default settings (Pizazz Plus)

.pzl    Jigs@w Puzzle

        Lode Runner Game Puzzle

        Puzzle

.pzo    Overlay file (Pizazz Plus)

.pzp    MGI PhotoSuite II/III/4 Project file

        Palette (Pizazz Plus)

.pzs    Settings (Pizazz Plus)

.pzt    Transfer file (Pizazz Plus)

.pzx    Swap file (Pizazz Plus)

.q9q    BladePro Graphic Plugin file

.qad    QuickArt database

.qag    Quick Access Group (Norton Desktop)

.qap    Application (Omnis Quartz)

.qbb    QuickBooks for Windows Backup file

.qbe    Saved query (Query By Example) (dBASE IV - Quattro Pro)

.qbl    Business Lawyer Document

.qbo    Compiled query (dBASE IV)

.qbr    QuickBooks Report

.qbw    Spreadsheet (QuickBooks for Windows)

.qcn    Qualcomm Phonebook file

.qcp    Qualcomm PureVoice File

.qd0    Data file - segment 10 (Omnis Quartz)

.qd1    Data file - segment 1 (Omnis Quartz)

.qd2    Data file - segment 2 (Omnis Quartz)

.qd3    Data file - segment 3 (Omnis Quartz)

.qd4    Data file - segment 4 (Omnis Quartz)

.qd5    Data file - segment 5 (Omnis Quartz)

.qd6    Data file - segment 6 (Omnis Quartz)

.qd7    Data file - segment 7 (Omnis Quartz)

.qd8    Data file - segment 8 (Omnis Quartz)

.qd9    Data file - segment 9 (Omnis Quartz)

.qdat   Quicktime Installer Cache

.qdb    Quicken data file

.qdf    Quicken for Windows data file

.qdk    Backup of startup files created by Optimize (QEMM)

.qdt    Quark Xpress Dictionary file

        Question Mark Designer Test file

        QuickBooks UK Accountancy Data file

        Quicken Data file

.qdv    Graphics (Steve Blackstock Giffer)

.qe4    Kingpin Project file

.qef    Query file (Q+E for MS Excel)

.qel    Quicken Electronic Library file

.qfl    Quicken Family Lawyer file

.qfx    Fax (QuickLink)

.qic    Backup set for Microsoft Backup

.qif    Quicken Interchange Format

        Quicktime Image

.qix    NovaStar Backup file

        Quicken for DOS v.2 data file

.qlb    Quick library (MS C/C++)

.qlc    Data (PostScript help file) atmfonts.qlc

.qlf    Family Tree Maker Genealogy file

.qlp    Printer driver (QuickLink)

.qm4    Options or services file (QMail 4.x Mail Door)

.qpr    Generated query program (FoxPro)

        Print queue device driver (OS/2)

.qpw    Quattro Pro Project file

.qpx    Compiled query program (FoxPro)

.qrp    Centura Report Builder file

        Liberty for Windows report file

.qrs    Equation Editor support file (WordPerfect for Win)

.qrt    Qrt ray tracing graphics

.qry    Query (dBASE IV)

.qsd    Quicken for Windows data file

.qst    Quake Spy Tab file

.qt     Quicktime movie (animation)

.qtc    Incite Media Assistant file

.qtk    Apple QuickTake file format for Windows

.qtp    QuickTime Preferences

        Astra Quicktest Report

.qts    Macintosh PICT image

        QuickTime image

.qtx    QuickTime image

.que    CuteFTP Queue file

        Task Scheduler Queue Object

.qvm    Quake file

.qvs    Casio Digital Camera file

.qwk    Qwk reader message file

.qxd    Document (QuarkXPress)

.qxl    Element library (QuarkXPress)

.qxt    Template file (QuarkXpress)

.r      Ratfor (FORTRAN preprosessor) file

.r33    Train Simulator Game file

.r8     Raw graphics (one byte per pixel) plane one (PicLab)

.r8p    Pcl 4 bitmap font file (Intellifont)

.ra     Music (RealAudio)

.ram    Ramfile (RealAudio)

.rar    Compressed file archive created by RAR (rar1_402.exe)

.ras    Sun Rasterfile graphics

.rat    Datafile (RATS)

.raw    Raw RGB 24-bit graphics

.rbf    Datafile (Rbase)

.rbn    Richard's Bridge Notation

        Real Sound file

.rc     Resource script (MS C/C++ - Borland C++)

        Configuration (emacs)

.rcg    Netscape newsgroup file (netsc.rcg)

.rcp    Recomposer's MIDI Sequencer Music file

.rcx    Lego Mindstorms Robotics Invention System

.rdb    TrueVector Rules database

        ZoneAlarm Rules database

.rdf    Compiled UIC source code (Geoworks UI Compiler)

.rdi    Device-independent bitmap file (RIFF RDIB format)

.rds    Ray Dream Studio file

.rdx    Datafile (Reflex)

.rec    Datafile (EpiInfo)

        Record file (Sprint)

        Recorded macro file (Windows 3.x)

.red    Path info (Clarion Modula-2)

.ref    Cross-reference

.reg    Ole Registration (Windows 3.x)

        Registration (Corel programs)

.rem    Remarks

.rep    Qwk reader reply file

        Report (Report Designer - CodeReporter - DataBoss)

.req    Request

.res    Compiled resource (MS C/C++ - Borland C++)

        Dbase resources (dBASE IV)

.rev    Revision file (Geoworks)

.rex    Rexx source code file

        Report definition (Oracle)

.rez    Resource file

.rf     Sun raster graphics

.rft    Dca/RFT Revisable Format Text file (IBM DisplayWrite 4.0-5.1)

.rgb    Sgi RGB image file (SDSC Image Tool)

.rgi    RealArcade Game Installer

.rgp    RealArcade Game Package

.rgs    RealArcade Game Installer

.rgx    Symbol tables etc. info (ReaGeniX code generator)

.rh     Resource header file (Borland C++ 4.5)

.ri     Data (Lotus 1-2-3)

.rib    Graphics in Renderman format (3DReality)

.ric    Fax (Ricoh)

.rif    Riff bitmap graphics (Fractal Design Painter)

.rip    Graphics (Remote Access)

.rix    Bitmap graphics (ColorRIX VGA Paint)

.rl4    Bitmap graphics

.rl8    Bitmap graphics

.rla    Wavefront raster image file (SDSC Image Tool)

.rlb    Data (Harvard Graphics Win) hgw.rlb

.rlc    Graphics 1bit/pixel scanner output

.rle    Utah Run Length Encoded raster graphic (SDSC Image Tool)

.rlz    Realizer source code file (CA-Realizer)

.rmf    Rich Map Format

.rmi    Midi file (RIFF RMID format)

.rmj    Real Jukebox file

.rmk    Makefile (Clipper RMake)

.rmm    RealPlayer file

.rmr    Resume Maker file

.rmx    RealJukeBox MP3 file

.rn     Xpl program for Nota Bene users

.rnd    Rendering Slide (AutoCAD AutoShade)

.rno    Runoff file (VAX)

.rol    Fm music Adlib Music File (Roland)

.rpd    Database (RapidFile)

        RosaPro file

        RPV Printing System file

.rpl    Text document (Replica)

.rpm    RedHat Package Manager

        RealMedia Player file

        RunPaint Multicolor Graphic

.rps    Propellerhead Software Reason Song 

.rpt    Report

.rrd    ERDAS Imagine file

.rs     Data file (Amiga Resource - Reassembler)

.rs_    Resource fork of a Macintosh file (Mac-ette)

.rsb    Red Storm Image Format

.rsc    Resource file

.rsm    ReliaSoft MPC 3

        RuneSword II Game

        WinWay Deluxe Resume file

.rsp    Response file

.rss    ReliaSoft BlockSim

        Rockwell Logix PLC file

.rst    ANSYS Results

        ReliaSoft BlockSim

.rsw    ReliaSoft BlockSim

.rtf    Rich Text Format text file (many - Windows Word)

        Windows Help file script

.rtl    Run Time Library (NU 7.0)

        Text file

.rtp    Rtpatch software update package data file

.rts    Runtime library file (CA-Realizer)

.rtx    Reliacast Audience Manager Turnstile

        Mobile Phone Ringtone

.rul    InstallShield

.rvp    MS Scan Configuration file

.rvw    Review

.rws    Resource Workshop data file (Borland C++)

.rwx    Script (RenderWare)

.rwz    MS Outlook Rules Wizard file

.rzr    in-sync Speed Razor Project file

.rzx    in-sync Speed Razor Project file

.s      Assembly source code file (unix)

        Scheme source code file

.s$$    Temporary sort file (Sprint)

.s3m    Music (16 channels) (Scream Tracker 3.0)

.sac    Shared Asset Catalog (Adobe)

.saf    MusicMatch Jukebox Secure Audio file

        Safe File Encryption (Helix Software)

        Twelve Ghosts file

.sah    SETI@Home data file

.sal    Datafile (SORITEC)

.sam    Text file (Samna - Lotus Ami/Ami Pro)

.sar    Compressed file archive created by SAR (sar1.zip)

.sav    Backup file (saved file)

        Configuration

        Saved game situation (eg. NetHack)

.sb     Audio file (signed byte)

.sbc    Sagebrush Corporation Spectrum CIRC/CAT Report

.sbd    Storyboard (Storyboard Editor)

.sbi    Sound Blaster Instrument file (Creative Labs)

.sbp    Dml program (Superbase 4)

.sbr    Support file (Source Browser)

.sbs    SWAT HRU Output file

.sbt    Notes related to record (Suberbase 4 Windows)

.sc     Pal script (Paradox)

        Display driver (Framework II)

.sc3    Renamed dBASE III screen mask file (dBASE IV)

        Screen device driver (Harvard Graphics 3.0)

.sca    Datafile (SCA)

.scc    Text file

.scd    Scodl Scan Conversion Object Description Language graphics

.scf    Multimedia show (ScoreMaker)

        Spelling checker configuration (Symphony)

.sch    Project schedule (Schedule Publisher)

        Schematics file (ORCAD)

.sci    System Configuration Information

        Fax (SciFax)

.scm    Scheme source code file

.scn    Screen file (Kermit)

.sco    High score

.scp    Script (BITCOM)

.scr    Debug source code file (DOS Debug)

        Screen - screen snapshot (dBASE IV - Procomm Plus)

        Screen font (LocoScript)

        Screen saver (Windows 3.x)

        Script (Kermit - 1st Reader)

.sct    Screen memo (FoxPro)

.scx    Bitmap graphics (ColorRIX)

        Chart (Stanford Chart)

        Screen (FoxPro)

.scy    Security file (ReaGeniX)

.sda    Fidonet's Software Distribution Network file archive description

.sdc    StarOffice Spreadsheet

.sdd    StarOffice Presentation

.sdf    System Data Format file (fixed lenght ASCII text)

.sdi    Software Distribution Network Info file

.sdn    Software Distribution Network compressd file archive (pak251.exe)

.sdr    SmartDraw file

.sdt    SmartDraw Template

        Dungeon Keeper 2 Archive

        Theme Park World Archive

.sdu    Edwards Systems Technology file

.sdw    StarOffice Text

        Raw Signed DWord Data

        Lotus WordPro Graphic

.sea    Self-Extracting compressed Macintosh file Archive

.sec    Secret key ring file (Pretty Good Privacy RSA System)

        Secured animation file (Disney Animation Studio)

.sep    Printer separator page

.seq    Atari animation file

        Sequential Instruction File (Bubble Chamber)

.ses    Session info (Clarion Modula-2)

.set    Configuration (1st Reader)

        Driver sets created by Install (Symphony)

        Setup options file

.sf     Ircam Sound File (CSound package - MixView sound sample editor)

        Wps attribute storage (OS/2 WorkPlace Shell) wp_root.sf

.sff    Fritz Fax-Print file

        Stage Scene file

        Structured Fax Format

.sfi    Graphics (SIS Framegrabber)

        Printer font (HP LaserJet landscape) (Ventura Publisher)

.sfl    Pcl 4 bitmap font (landscape) (Intellifont) (Ventura Publisher)

.sfn    Font (SPX)

.sfp    Pcl 4 bitmap font (portrait) (Intellifont) (Ventura Publisher)

.sfs    Pcl 5 scalable font file (Intellifont)

.sft    Screen font (ChiWriter)

.sfv    QuickSFV/WinSFV Checksum file

        Simple File Verification (Easy SFV Creator)

.sfw    Seattle Film Works file

.sg1    Graphics (Stanford Graphics)

.sgf    Document with graphics (Starwriter)

        Smart Game Format

        Sonique Skin

.sgi    Graphics (IRIS - Silicon Graphics)

.sgn    Sierra Print Artist Sign

.sgp    Statistics (STATGRAPHICS Plus)

.sgt    Save/get keyboard macro (Signature)

.sh     Unix shell script

        Unix ASCII file archive created by SHAR (unshar.zip)

.sh3    Presentation (Harvard Graphics 3.0)

.shb    Background (CorelShow)

.shd    Print Spooler Shadow file

.shg    Segmented-graphics bitmap

.shk    Compressed Apple II file archive created by SHRINKIT

.shm    Shell macro (WordPerfect Library)

.shn    Shorten audio compression file

.shp    Shape file and source file for text fonts (AutoCAD)

.shr    Unix ASCII file archive created by SHAR (unshar.zip)

.shs    Scrap Object

.shw    Presentation (Harvard Graphics 2.0 - CorelShow)

        Slide show (WordPerfect Presentations)

.shx    Shape entities (AutoCAD)

.sid    Commodore64 Music file

        LizardTech MrSID Photo

.sif    Setup Installation Files info (Windows NT Setup)

.sig    Current program settings (Signature)

        PrintShop Sign file

        Signature file (PopMail)

.sik    Backup file (Sicherungskopie) (MS Word)

.sim    Aurora

        PC Finder 2002C

        PowerDVD file

        Simulation (various)

.sis    SymbianOS Installer file

.sit    Compressed Macintosh archive created by STUFFIT (unsit30.zip)

.skf    Autosketch file

.skn    Interface skins images (FileWrangler, SecurDesk!, SecurDesk! LV, ZipWrangler)

.sl     S-Lang source code file

.slb    Slide library (AutoCAD)

.slc    Compiled SALT script (Telix)

.sld    Slide (AutoCAD)

.sli    Slide (MAGICorp Slide Service)

.slk    Sylk Symbolic Link format data file (MultiPlan)

.sll    Sound data file

.slt    Salt Script Application Language for Telix script source (Telix)

.sm     Smalltalk source code file

        Maillist (SoftSpoken Mailer)

        Script (ScriptMaker)

        Text file (Samna Word)

.smc    Super Nintendo Game-console ROM Image

.smd    StarOffice Mail

.smf    Fax (SMARTFAX)

.smi    RealPlay SMIL file

        Self Mounting Image file

.smk    Compressed File (Smacker)

.smm    Macro (Ami Pro)

.smp    Sample (sound file)

.sms    Microsoft Package Definition file

        Sega Master System Emulator

.smt    Text file (Smart Ware II)

.snd    Digitized sound file (Macintosh/ATARI/PC)

.sng    Song (midi sound) (Midisoft Studio - Prism)

.snm    Netscape mail

.sno    Snobol4 source code file

.snp    CoffeeCup HTML Editor Snippet

        Computer Eyes Video Output

        Microsoft Access Snapshop

        Snapview Shapshot

.snx    Mirage Microdrive Snapshot Extended Version

        Second Nature Software Graphic

        StarCraft Saved file

.sol    Solution eg. game walkthroughs

.som    Network serial numbers (Quattro Pro)

        Sort information (Paradox)

.son    Song (SBStudio II)

.sou    Sound data (sound tool)

.sp     Compressed file archive created by SPLINT (unix)

.spa    Macromedia FutureSplash file

        Smart Protocol Analyzer Real Time Communication Data

        SmartPA Saved Capture file

        Thermo Nicolet OMNIC file

.spc    Program (MS Multiplan)

        Temporary file (WordPerfect for Win)

.spd    Scalable font (Speedo) (Harvard Graphics 3.0)

.spf    Slide presentation file (EnerGraphics)

.spg    Glossary (Sprint)

.spi    Graphics (Siemens and Philips scanner)

.spl    Compressed file archive created by SPLINT (splint.arc)

        Customized printer driver (Sprint)

        Personal spell dictionary (Signature)

        Print spooling file (Windows 3.x)

        Sample

.spm    Data (WordPerfect) wp{wp}.spm

.spo    Statistical Program (SPSS)

.spp    Printer file (Sprint)

.spr    Document letter (Sprint)

        Genarated screen program (FoxPro)

        Sprite

.sps    Spssx source code file (VAX/VMS)

        Screen driver (Sprint)

.spt    Spitbol source code file

        Support file (MITAC disk/system management utility pack)

.spw    Worksheet (SigmaPlot)

.spx    Compiled screen program (FoxPro)

.sql    SQL report or query

.sqz    Compressed file archive created by SQUEEZE (sqz1083e.exe)

.src    Source (DataFlex)

.srf    Sun Raster File graphics

.srp    Script (QuickLink)

.srt    BSplayer Subtitle file

        Omron CX-Supervisor

        SDR99 Speech Recognition Task Speech Recogniser Transcript

.ss     Bitmap graphics (Splash)

.ssa    Subtitles

.ssd    Datafile (SAS/PC)

.ssf    Enable Spreadsheet file

.ssm    RealPlayer Standard Streaming Metafile

.ssp    Datafile (SAS Transport)

.st     Smalltalk source code file (Little Smalltalk)

        Instrument library (Scream Tracker)

        Stamp (NeoPaint)

.st3    MIDI Karaoke file

.sta    Saved state (Reflection 4.0)

        Stack (Spinmaker Plus)

.stb    Stub library (Genus GX Kernel)

.std    State Transition Diagram graphic file (Prosa)

        Standard (something..) (LocoScript)

.stf    Compressed file archive created by SHRINKTOFIT

.stm    State Transition Diagram model file (Prosa)

        Music (Scream Tracker)

.stn    ArcView Geocoding Standardization file

        STiNG file

.sto    Pascal stub OBJ file (Genus GX Kernel)

.stp    PageKeeper Packed Storage file

        DART Pro 98 system settings

        AP203 Step file

.str    Structure list object file (dBASE Application Generator)

.sts    Project status info (MS C/C++)

        Song format (Scream Tracker)

.stt    Automap Template

        SureThing CD Labeler Template file

.stu    Tarantella Enterprise 3 3270 Emulator Style file

        xyALGEBRA file

.stw    Data file (SmartTerm for Windows)

.stx    Electronic book (SmarText)

        Tax form (CA-Simply Tax)

.sty    Style library or sheet (many text and graphics programs)

.sub    CloneCd related file

.sui    Suit library (Simple User Interface Toolkit)

.sum    Summary

.sun    Sun rasterfile graphics

.sup    Supplementary dictionary (WordPerfect for Win)

.sv4    RollerCoaster Tycoon Saved Game

.svd    Autosave file for document (MS Word)

.svg    Autosave file for glossary (MS Word)

.svp    WISCO Survey Power

        Sonique Visual Plugin file

        SwiftView Command file

.svs    Autosave file for style sheet (MS Word)

.sw     Audio file (signed word)

.swd    Storybook file

        Sabiston Textbook

.swf    ShockWave Flash object

.swg    Swag packet (SWAG Reader)

.swi    Swish Data file

.swk    Swapkeys Keyboard File

.swp    Document backup (Sprint)

        Swap file (DOS)

.sxw    OpenOffice.org Writer 6.0 text file

        Staroffice Word Document

.sy1    Smartpix symbol library (Ami Pro)

.sy3    Symbol file (Harvard Graphics 3.0)

.syd    Backup of startup files created by QEMM (?) autoexec.syd

.sym    Precompiled headers (Borland C++)

        Program symbol table (many compilers and linkers)

        Symbol file (Harvard Graphics 2.0)

.syn    Sdsc Synu image file (SDSC Image Tool)

        Synonym file (MS Word 5)

.sys    Datafile (SYGRAPH - SYSTAT - SPSS/PC)

        System file - device driver or hardware configuration info (DOS)

.syw    Graphics symbols (Harvard Graphics Win)

.t      Tads source

        Tape Archive (tar) without compression

        Tester symbol table (ReaGeniX code generator)

.t44    Temporary file for Sort or Index (dBASE IV)

.t64    Program (C64S emulator)

.tab    Guitar Tablature file

        MapInfo Table

        Diabetes Mentor file

.tag    Query tag name (DataFlex)

.tah    Turbo Assembler Help file (Borland C++)

.tal    Text illustration (TypeAlign)

.tao    IsoBuster file

.tar    Compressed file archive created by TAR (pax2exe.zoo)

.tax    TurboTax file

.taz    Compressed ASCII file archive created by TAR and COMPRESS (.tar.Z)

.tb1    Font file (Borland Turbo C)

.tb2    Font file (Borland Turbo C)

.tbf    Fax (Imavox TurboFax)

.tbh    Mah Jongg for Windows Tile Set

.tbk    Memo backup (dBASE IV - FoxPro)

        Toolbook (Asymetrix ToolBook)

.tbl    Graphics (native format) (PageMaker TableEditor)

        Table of values (OS/2)

.tbs    Text elements ?? (Textbausteine) (MS Word)

.tbx    Table (Project Scheduler 4)

.tc     Configuration (Turbo C - Borland C++)

.tch    Turbo C Help file (Borland C++)

.tcl    Tool Command Language source code (Swat)

.tcw    Drawing (TurboCAD for Windows)

.td     Configuration file (Turbo Debugger for DOS)

.td0    Disk image file (Teledisk)

.td2    Configuration file (Turbo Debugger for Win32)

.tdb    Database (TACT)

.tdf    Font (TheDraw)

        Typeface definition file (Speedo)

.tdh    Help file (Turbo Debugger)

.tdk    Keystroke recording file (Turbo Debugger)

.tds    Symbol table (Turbo Debugger)

.tdt    ASCII Data File in CSV Format

        Daylight Fingerprint Data file

.tdw    Configuration file (Turbo Debugger for Windows)

.tee    TeeChart Office graphic

.tef    Fax (Relisys TEFAX)

.tel    Host file (Telnet)

.tem    Turbo Editor Macro Language script (Borland C++)

        Input template (IconAuthor)

.tex    Tex text file (Scientific Word)

        Datasheet (Idealist)

.tf     Configuration (Turbo Profiler)

.tfa    Area file (Turbo Profiler)

.tfc    Catalogue file (Tobi's Floppy Cataloguer)

.tfh    Help file (Turbo Profiler)

.tfm    Tex Font Metric file (TeX)

        Tagged font metric file (Intellifont)

.tfs    Statistics (Turbo Profiler)

.tfw    ArcView World File For TIF Image

        Digital Raster Graphic World

.tg1    Project file (On Target)

.tga    Truevision Targa bitmap graphics

.tgz    Compressed file archive created by TAR and GNUzip (.tar.gz)

.thb    KinuPix Skin

.thd    Thread

.thm    Microsoft Clipart Gallery database

        Serif DrawPlus Theme

.thn    Graphics Workshop for Windows Thumbnail

.ths    Thesaurus dictionary (WordPerfect for Win)

.tif    Tagged Image File Format bitmap graphics (PageMaker - CorelDRAW)

.til    Fuzzy logic knowledge base (Togai InfraLogic Fuzzy-C Compiler)

.tim    Playstation Game Texture Image

        The Incredible Machine Level File

.tis    Tile set (MahJongg 3.0)

.tix    ASA for UNIX Terminfo Extension file

        DivX file

        Hybrid Graphics file

        Tix Widgets

.tjl    Backup file (VAXTPU editor)

.tlb    Reference table (Bubble Chamber)

        Text library (VAX)

.tlb    Type library (Visual C++)

.tlc    Compiled Tool Command Language source code (Swat)

.tlp    Project (TimeLine)

.tlt    Trellix Web Design file

.tmb    Timbuktu Pro Connection Document

.tmd    Document (TextMaker)

.tmf    Tagged Font Metric file (WordPerfect for Win)

.tmo    Ztg global optimizer default output file (Zortech C++)

.tmp    Temporary file

.tmq    TestMaster file

.tms    Script (Telemate)

.tmv    Template (TextMaker)

.toc    Table Of Contents

.tol    Kodak Photoenhancer

.tos    Self-extracting file archive (Atari ST)

.tp     Configuration (Turbo Pascal)

        Session-state file (Turbo Profiler)

.tp3    Template (Harvard Graphics 3.0)

.tpb    Downloadable PCL Soft font file backup (HiJaak)

.tpf    Downloadable PCL Soft font file (HiJaak)

.tph    Help file (Turbo Pascal)

.tpl    Resident units library (Turbo Pascal)

        Template (Harvard Graphics 2.0)

.tpp    Protected Mode Units (Borland Pascal 7.0)

.tps    Clarion for Windows data file

.tpu    Turbo Pascal Unit (BGI) (Turbo Pascal)

        Command file (VAXTPU editor)

.tpw    Session-state file (Turbo Profiler for Windows)

        Turbo Pascal Unit (BGI) (Turbo Pascal for Windows)

.tpz    Compressed file archive created by TAR and GNUzip (.tar.gz)

.tr     Session-state settings (Turbo Debugger for DOS)

        Man page input suitable for troff -man (cawf2.zip)

.tr2    Session-state settings (Turbo Debugger for Win32)

.trace  ECXpert Debugging file

        TcpDump Output file

        Telcordia Software Visualization and Analysis Toolsuite

        WebSTAR Mail Server Error file

        Zope 3 Strace Log

.trc    Debug support file (Power CTrace)

.tre    Directory tree file (PC-Tools)

.trg    Symantec LiveUpdate file

.tri    Trigram file

.trk    Kermit Script file

        Mixman Studio Track

        Train Dispatcher Railroad Centgralized Traffic Control Simulation

.trm    Terminal settings (Windows 3.x)

.trn    Translation support file (Quattro)

.trp    Tripmaker file

.trs    Executable file (Micrografx)

.trw    Session-state settings (Turbo Debugger for Windows)

.trx    Emerald PC Authorize Batch Transaction file

.tsk    Skins for Pocket PC PDAs

        PhotoImpact Quick Command

.tsp    Windows Telephony Service Provider

.tst    Printer test file (WordPerfect for Win)

.ttf    Truetype Font file

.tub    PaintShop Pro Tube file

.tut    Tutorial

.tv     Table view settings (Paradox)

.tv1    Overflow file above insert point in Doc 1 (WordPerfect for Win)

.tv2    Overflow file above insert point in Doc 2 (WordPerfect for Win)

.tv3    Overflow file above insert point in Doc 3 (WordPerfect for Win)

.tv4    Overflow file above insert point in Doc 4 (WordPerfect for Win)

.tv5    Overflow file above insert point in Doc 5 (WordPerfect for Win)

.tv6    Overflow file above insert point in Doc 6 (WordPerfect for Win)

.tv7    Overflow file above insert point in Doc 7 (WordPerfect for Win)

.tv8    Overflow file above insert point in Doc 8 (WordPerfect for Win)

.tv9    Overflow file above insert point in Doc 9 (WordPerfect for Win)

.tvf    Table view settings (dBASE)

.tvo    TeveoLive

.tvp    NVIDIA Graphic Card Update file

.tvt    RealPlayer

.txd    Grand Theft Auto 3 Texture file

        Letters Direct

.txf    Compressed file archive created by TAR and FREEZE (.tar.f)

.txi    Support file (TeX)

.txl    Genesis3D Texture file

.txt    Text file

.tym    Time Stamp (PageMaker 4)

.tz     Compressed file archive created by TAR and COMPRESS (.tar.Z)

.tzb    Compressed file archive created by TAR - COMPRESS - BTOA (.tar.Z.btoa)

.uax    Unreal Audio file

.ub     Audio file (unsigned byte)

.uc2    Compressed file archive created by UltraCompressor II (uc2.zip)

.ucn    New compressed file archive created by UltraCompressor II

.ucs    Universal Classification Standard Database file

.udc    Acrobat Spelling file

.udf    Filter (Photostyler)

.udl    MS Data Link

.uds    Sierra Generations Family file

.ue2    Encrypted file archive created by UltraCompressor II

.ufo    Ulead Object file

.uha    UHARC Compressed Archive

.uhs    Universal Hint System (binary file)

.ui     Espire source code file (Geoworks UI Compiler)

        User interface (Sprint)

.uif    Long prompts for windows (WordPerfect for Win)

.uih    Espire header file (Geoworks UI Compiler)

.ul     Ulaw audio file

.uld    Information about uploaded files (Procomm Plus)

.ult    Music (UltraTracker)

.umb    Backup file (MemMaker)

.umx    Unreal music file

.uni    Unimod music module (MIKMOD)

        Datafile (Forecast Pro)

.unq    Fax View file

.unx    Text file containing UNIX specific info

.upd    Program update info

        Update data (dBASE)

.upo    Compiled update data (dBASE)

.upx    ULead Photo Express Saved Image file

.usb    D-Link FM Radio Update

        USB Protocol Analyzer Trace

.usp    Printer font with USASCII extended character set (PageMaker)

.usr    User database file (Procomm Plus - Turbo C++ tour)

.utf    AOL Updating Files

.utl    Sound file

.utx    Unreal Texture file

        Unicode file

.uu     Compressed ASCII file archive created by UUDE/ENCODE

.uue    Compressed ASCII file archive created by UUENCODE (uuexe515.exe)

.uvr    Ulead Cool 360 Viewer file

.uw     Audio file (unsigned word)

.uwl    WordPerfect User word list

.v      Consistency check support file (ReaGeniX code generator)

        Main input file for an image (Vivid 2.0)

.v64    Nintento 64 Emulation ROM Image

.val    Validity checks and referential integrity (Paradox for Windows)

        Values list object file (dBASE Application Generator)

.van    Animation (VistaPro)

.var    Variable file (IconAuthor)

.vbc    Visual Business Cards

.vbd    ActiveX file

.vbe    VBScript Encoded Script file

.vbn    Norton Corporate anti-virus quarantined file

.vbp    Visual Basic Project

.vbs    Visual Basic Script file (Visual Basic)

.vbw    Visual Basic Project Workplace (Visual Basic)

.vbx    Visual Basic eXtension (Visual Basic)

.vc     Include file with color definitions (Vivid 2.0)

        Spreatsheet (VisiCalc)

.vcd    VisualCADD Drawing file

        Video CD format

.vcf    VCard file

.vch    Interlock Public Computer Utility

.vcw    Visual workbench information (MS Visual C++)

.vcx    Spreatsheet (VisiCalc Advanced)

.vda    Bitmap graphics

.vdb    Norton AntiVirus Corporate Edition Update file

        PC-cillin Quarantined file

.vdf    AntiVir virus definition file

        Vexira Anti-virus virus definition file

.vdm    VDM Play

.vdr    Drawing (ComputerEasy Draw)

.vdx    XML for Visio Drawing file

        Vector Graphic file

        Virtual Device Driver

.vem    VeePro Embroidery Software Format

        Voice E-mail file

.vew    View file (Clipper 5, Lotus Approach)

.vfm    Voting Form (Voter)

.vfn    Voting Form for Customers (Voter)

.vfp    TMPGEnc VFAPI Plug-in

.vfx    Ulead Video Studio Sample file

.vga    Vga display driver

        Vga display font

.vgd    Vga display driver (Generic CADD)

.vgr    Graphics (Ventura Publisher)

.vi     Graphics (Jovian Logic VI)

.vic    Vicar graphics

.vid    Ms-DOS Shell Monitor file (MS-DOS 5)

        Bitmap graphics (YUV12C M-Motion Frame Buffer)

        Screen device driver (Word)

.vif    Khoros Visualization image file (SDSC Image Tool)

.vik    Viking graphics

.vir    Virus Infected file

.vis    Vis graphics

.viv    VivoActive Player Video file

.vlm    Ashlar-Vellum file

        Novell Virtual Loadable Module

        Vellum CAD Drawing

.vm     Virtual Memory file (Geoworks)

.vm1    Panasonic SD Voice Editor file

.vmc    Virtual memory configuration (Acrobat reader)

.vmf    Font characteristics (Ventura Publisher)

        Voice mail file (VocalTec Voice)

.vml    Vecor Markup Language

.vmo    Mobile Phone voice file (Siemens Sl45)

        Virtools Behavioral Server Composition (Web-based Protected Format)

        Cosmopolitan Virtual Makeover File

.vmp    Logos Library System 2.x Verse Map

.vms    Text file containing VMS specific info

.vo     Include file with object definition (Vivid 2.0)

.vob    DVD video movie file

.voc    Digitized samples (Creative Voice file)

.vof    Object folder (VZ Programmer)

.vol    Tribes 2 game file

        Earth Siege 2 Archive

        Giants: Citizen Kabuto Archive

        Tribes Archive

        Tribes Extreme Archive 

.vor    OpenOffice.org Template

.vox    Vox Audio

        Dialogic ADPCM

        Talking Technology Inc. file

        Natural MicroSystmes Voice file

.vpa    Excite Chat Gestures file

.vpd    Virpet Performance Descriptor

        VitaGraph file

.vpg    Graphics (VPGraphics)

.vpp    Virtual Pool Game

        Red Faction/Summoner Package file

.vqe    Yamaha Sound-VQ Locator file

.vqf    Yamaha Sound-VQ file

.vql    Yamaha Sound-VQ Locator file

.vrd    VRScape data file

.vrm    Overlay file (QuattroPro)

.vro    Panasonic DVD Recorder file

.vrp    Project (WATCOM VX�Rexx)

.vrs    Video Resource eg. video device driver (WordPerfect)

.vs     Include file with surface definition (Vivid 2.0)

.vsd    Diagram (Shapeware Visio)

.vsl    GetRight Download List file

        Visio Library

.vsm    Simulation model (VisSim)

.vsp    Sprite (SPX)

.vss    Smartshapes file (Shapeware Visio)

.vst    Truevision Vista bitmap graphics

.vtx    XML for Visio template file

.vue    Animation (3D Studio)

        View (dBASE IV - FoxPro)

.vw     Text file (Volkswriter)

.vw3    Text file (Volkswriter 3)

.vwl    VideoWave Video Wave Library

.vwr    File viewer file (PC Tools)

.vwt    VideoWave Thumbnail

.vxd    Virtual device driver (MS Windows)

.vxs    Voice Xpress User Profile

.vyd    VyperHelp

.w      Word chart file (APPLAUSE)

.w30    Printer font (AST TurboLaser) (Ventura Publisher)

.w31    Startup file (Windows 3.1)

.w3g    Warcraft III file

.w3m    Warcraft III Map file

.w44    Temporary file for Sort or Index (dBASE)

.wab    Outlook File

.wac    Infinity Game Engine WAVC Sound

.wad    Doom Game file

        Gunman Chronicle Archive 

        Half Life Archive 

        Heretic Archive 

        Hexen Archive

        Quake Archive

        Theme Park World Archive

.waf    Mayim's WAF Compiler file

.wal    WalMaster Showlist file

.war    Java Web Archive

.wav    Waveform audio file (RIFF WAVE format)

.wb1    Notebook (Quattro Pro)

.wb2    Spreadsheet (Quattro Pro)

.wb3    Quattro Pro for Windows

.wba    WindowBlinds Compressed Skin (changes the look and feel of WindowsXP)

.wba    Winace Zip file

.wbc    Webshots Picture Collection

.wbf    Ms Windows Batch File (Catch)

.wbk    Document/workbook (WordPerfect for Win)

.wbt    Batch file (WinBatch)

.wbx    Webigger file

.wbz    WebShots file

.wcd    Macro token list (WordPerfect for Win)

.wcm    Data transmission file (MS Works)

        Macro (WordPerfect for Win)

.wcp    Product information description (WordPerfect for Win)

.wd2    Info Select for Palm Organizer file

        WordExpress Document  

.wdb    Database (MS Works)

.wdf    ReliaSoft Weibull 5.0

        Workshare DeltaView DeltaFile

.wdl    Windows XP Watchdog Log file

.web    Web source code file

.wfm    Form object