home *** CD-ROM | disk | FTP | other *** search
- .$$$ temporary file
- .$db temporary file (dBASE IV)
- .$ed ----- temporary file (MS C) editor
- .$vm ----- temporary file (Windows 3) virtual manager
- .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)
- .15u printer font with PI font set (PageMaker)
- .1st usually README.1ST text file (ASCII)
- .386 Intel 80386 processor specific file (Windows 3)
- .3ds graphics file (3D Studio)
- .4c$ datafile (4Cast/2)
- .4sw 4DOS Swap File
- .8 A86 assembler source code file
- .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
- .ab6 datafile (ABStat)
- .ab8 datafile (ABStat)
- .abk automatic backup file (CorelDRAW)
- .acc ----- (DR-DOS - ViewMax)
- .act FoxDoc Action Diagrams (FoxPro)
- .ada ADA source code file
- .adi graphics file (AutoCAD)
- .adl MCA adapter description library (QEMM)
- .adn ----- (Lotus 1-2-3)
- .adt datafile for cardfile application (HP NewWave)
- .afl ----- (Lotus 1-2-3) font file
- .afm outline font description (Adobe Type 1 PostScript font)
- .afm datafile for cardfile application (HP NewWave)
- .ai vector graphics file (Adobe Illustrator)
- .ais Array of Intensity Samples graphics file (Xerox)
- .aix datafile for cardfile application (HP NewWave)
- .all ----- (Arts & Letters) symbol and font files
- .all general printer information (WordPerfect for Win)
- .ani animate file (IconAuthor)
- .ans ASCII text ANSI character set (NewWave Write)
- .ap compressed Amiga file archive created by WHAP
- .ap datafile (Datalex EntryPoint 90)
- .apc ----- (Lotus 1-2-3) printer driver
- .apd ----- (Lotus 1-2-3) printer driver
- .apf ----- (Lotus 1-2-3) printer driver
- .api ----- (Lotus 1-2-3) printer driver
- .app application object file (dBASE Application Generator)
- .app executable application file (DR-DOS)
- .app generated application (FoxPro)
- .app add-in application file (Symphony)
- .arc compressed file archive created by SQUASH (squash.arc)
- .arc compressed file archive created by ARC (arc602.exe/pk361.exe)
- .arj compressed file archive created by ARJ (arj230ng.exe)
- .ark ARC file created by CP/M port of ARC file archiver
- .art graphics file (scrapbook) (Art Import)
- .asc text file (ASCII)
- .asd ----- (Lotus 1-2-3) screen driver
- .asd autosave file (Word for Windows)
- .asf ----- (Lotus 1-2-3) screen font
- .asf datafile (STATGRAPHICS)
- .asi assembler include file (Turbo C - Borland C++)
- .asm ASSEMBLY source code file
- .aso assembler object (object orientated) file (Turbo Assembler)
- .asp ASPECT source code file (Procomm Plus)
- .asp Association of Shareware Professionals OMBUDSMN.ASP notice
- .at2 auto template (Aldus Persuasion 2.0)
- .au audio file (SUN Microsystems)
- .aux Auxillary references (TeX/LaTeX)
- .aw text file (HP AdvanceWrite)
- .awk AWK script/program
- .aws ----- (STATGRAPHICS)
- .b batch list (APPLAUSE)
- .b30 printer font (JLaser - Cordata) (Ventura Publisher)
- .b8 raw graphics file (one byte per pixel) plane two
- .bak backup file (many)
- .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 file (TeX/BibTeX)
- .bch batch process object file (dBASE Application Generator)
- .bch datafile (Datalex EntryPoint 90)
- .bco outline font description (Bitstream)
- .bdf Bitmap Distribution Format font file (X11)
- .bdf datafile (Egret)
- .bez outline font description (Bitstream)
- .bfm font metrics (unix/Frame)
- .bgi graphics device driver (Turbo C - Turbo Pascal)
- .bib database - not compatible with TeX format (Papyrus)
- .bib literature database (TeX/BibTeX)
- .bif Binary Image Format b&w graphics file (Image Capture board)
- .bin binary file
- .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)
- .bkp backup file (Write)
- .bkw mirror image of font set (FontEdit)
- .bld BASIC file in BLOAD format
- .blk temporary file (WordPerfect for Win)
- .bmp BitMaP graphics file (Windows 3) (PC Paintbrush)
- .bnk Adlib instrument bank file
- .boo compressed file ASCII archive created by BOO (msbooasm.arc)
- .bpt bitmap fills file (CorelDRAW)
- .bsc database (Source Browser)
- .bsc pwbrmake object file (MS Fortran)
- .btm Batch To Memory batch file (4DOS)
- .bup backup file
- .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)
- .c C source code file
- .c compressed unix file archive created by COMPACT
- .c00 print file (Ventura Publisher)
- .c86 C source code file for Computer Innovation's C86 C compiler
- .cal calendar file (MS Windows)
- .cal spreatsheet (SuperCalc)
- .cap caption (Ventura Publisher)
- .cat catalog (dBASE IV)
- .cbt ----- (MS Excel) excelcbt/excelcbt.cbt
- .cbt ----- (Word for Windows) winword.cbt/winword.cbt
- .cbt tour data file (Turbo Pascal - Turbo C)
- .cc C++ source code file
- .ccf communications configuration file (Symphony)
- .cdr vector graphics file (CorelDRAW native format)
- .cdx compound index (FoxPro)
- .cfg configuration file (many)
- .cga CGA display font (Ventura Publisher)
- .cgm Computer Graphics Metafile vector graphics (A&L - HG...)
- .ch header file (Clipper 5)
- .ch3 chart file (Harward Graphics 3.0)
- .chk recovered data file by CHKDSK (DOS)
- .chk temporary file (WordPerfect for Win)
- .chp chapter file (Ventura Publisher)
- .chr font definition/character set file (Turbo C - Turbo Pascal)
- .cht chart file (Harward Graphics 2.0)
- .cif chapter information (Ventura Publisher)
- .cl COMMON LISP source code file
- .clp clipboard file (MS Windows)
- .clp compiler script file (clip list) (Clipper 5)
- .cmd batch file (OS/2)
- .cmf sound file (Soundblaster command file)
- .cmp header file for PostScript printer files (CorelDRAW)
- .cnf configuration (program - printer setup)
- .cnv data conversion support file (Word for Windows)
- .cnv temporary file (WordPerfect for Win)
- .cob COBOL source code file
- .cod datafile (Forecast Plus - MS Multiplan - StatPac Gold)
- .cod template source file (dBASE Application Generator)
- .com command (memory image of executable program) (DOS)
- .cpi Code Page Information file (DOS)
- .cpi ColorLab Processed Image bitmapped graphics file
- .cpl control panel file (MS Windows 3.1)
- .cpp C++ source code file
- .cps ----- backup of startup files by QEMM (?) autoexec.cps
- .cpt compressed Mac file archive created by COMPACT PRO (ext-pc.zip)
- .crf cross-reference (MS MASM - Zortech C++)
- .crp encrypted database (dBASE IV)
- .crs file conversion support file (WordPerfect 5.1)
- .csp PC Emcee Screen Image file (Computer Support Corporation)
- .css datafile (CSS - Stats+)
- .csv Comma Separated Values text file format (ASCII)
- .ctc control file (PC Installer)
- .ctf character code translation file (Symphony)
- .ctl control file (dBASE IV - Aldus Setup)
- .ctx ciphertext file (Pretty Good Privacy RSA System)
- .cur cursor file (MS Windows SDK)
- .cut bitmap graphics file (Halo)
- .cv4 color file (CodeView)
- .cvt backup file for CONVERTed database file (dBASE IV)
- .cvw color file (CodeView)
- .cxx C++ source code file (Zortech C++)
- .dat data file in special format or ASCII (many)
- .db configuration file (dBASE IV - dBFast)
- .db database file (Paradox - Smartware)
- .db$ temperature debug info (Clarion Modula-2)
- .db2 database file (dBASE II)
- .db3 database file (dBASE III)
- .dba datafile (DataEase)
- .dbd debug info (Clarion Modula-2)
- .dbf database file (dBASE III/IV - FoxPro - dBFast)
- .dbg symbolic debugging information (MS C/C++)
- .dbk database backup (dBASE IV)
- .dbm datafile (DataEase)
- .dbo compiled program (dBASE IV)
- .dbs datafile (PRODAS)
- .dbt FoxBASE+ style memo (FoxPro)
- .dbt memo file for database w/same name (dBASE IV - dBFast)
- .dca Document Content Architecture text file (IBM DisplayWrite)
- .dcs datafile (ACT! Activity Files)
- .dct spell checking dictionary (Harward Graphics 3.0 - Symphony)
- .dcx multi-page PCX graphics (commonly used by fax programs)
- .dd compressed Macintosh file archive created by DISKDOUBLER
- .ddi disk image file (DiskDupe)
- .def defaults - definitions
- .dev device driver
- .dfd Data Flow Diagram graphic file (Prosa)
- .dfi outline font description (Digifont)
- .dfm Data Flow Diagram model file (Prosa)
- .dfx graphics file (AutoCAD)
- .dhp Dr. Halo PIC Format graphics file (Dr. Halo II - III)
- .dht datafile (Gauss)
- .dia Diagraph graphics file (Computer Support Corporation)
- .dib Device-Independent Bitmap graphics file (MS Windows)
- .dic dictionary (many)
- .dif database (VisiCalc)
- .dif text file (Data Interchange Format)
- .dir dialing directory file (Procomm Plus)
- .diz description file
- .dl animation file (Italian origin)
- .dld ----- (Lotus 1-2-3)
- .dlg dialog resource script file (MS Windows SDK)
- .dll Dynamic-Link Library (Windows3)
- .dll export/import filter (CorelDRAW)
- .dmo ----- demo - (Derive)
- .dms compressed Amiga file archive created by DISKMASHER
- .doc document text file (many)
- .dot line-type definition file (CorelDRAW)
- .dot template (Word for Windows)
- .dox text file (MultiMate 4.0)
- .dpr default project- and state-related information (Borland C++)
- .drs Display Resource (WordPerfect for Win)
- .drv device driver eg. for printer
- .drw vector graphics file (Micrografx Designer)
- .dsk project desktop file (Borland C++)
- .dsr driver resource (WordPerfect for Win)
- .dta data file (Turbo Pascal - PC-File - Stata)
- .dvc ----- (Lotus 1-2-3)
- .dvi DeVice Independent document (TeX)
- .dvp device parameter file (AutoCAD)
- .dwc compressed file archive created by DWC (dwc-a501.exe)
- .dwg drawing database (AutoCAD)
- .dx text file (DEC WPS/DX format - DEC WPS Plus)
- .dxf Drawing Interchange File Format vector graphics (AutoCAD)
- .dyn ----- (Lotus 1-2-3)
- .eeb button bar for Equation Editor (WordPerfect for Win)
- .ega EGA display font (Ventura Publisher)
- .el ELISP source code file (emacs functions)
- .elt event list text file (Prosa)
- .enc encoded file - UUENCODEd file (Lotus 1-2-3 - uuexe515.exe)
- .end arrow-head definition file (CorelDRAW)
- .eng dictionary engine (Sprint)
- .env environment file (WordPerfect for Win)
- .eps Encapsulated PostScript vector graphics (Adobe Illustrator)
- .eps printer font (Epson - Xerox...) (Ventura Publisher)
- .eqn equation file (WordPerfect for Win)
- .erd Entity Relationship Diagram graphic file (Prosa)
- .erm Entity Relationship Diagram model file (Prosa)
- .err error output (many)
- .exc exclude file for Optimize (do not process) (QEMM)
- .exe directly executable program (DOS)
- .f FORTRAN source code file
- .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)
- .f77 FORTRAN 77 source code file
- .fax fax graphics image (WinFax Pro)
- .fc spell checking dictionary (Harward Graphics 2.0)
- .fd declaration file (MS Fortran)
- .feb button bar for Figure Editor (WordPerfect for Win)
- .ff outline font description (Agfa Compugraphics)
- .fft DCA/FFT Final Form Text text file (DisplayWrite)
- .fi interface file (MS Fortran)
- .fif Fractal Image Format file
- .fil file template (Application Generator)
- .fil files list object file (dBASE Application Generator)
- .fil overlay (WordPerfect)
- .fin print-formatted text file (Perfect Writer - Scribble - MINCE)
- .fky macro file (FoxPro)
- .flb format library (Papyrus)
- .fli animation file (Autodesk Animator)
- .flt support file (Asymetrix ToolBook) - graphics filter
- .fm1 spreadsheet (Lotus 1-2-3 release 2.x)
- .fm3 device driver (Harward Graphics 3.0)
- .fm3 spreadsheet (Lotus 1-2-3 release 3.x)
- .fmb File Manager Button bar (WordPerfect for Win)
- .fmo ----- (dBASE IV)
- .fmt format file (dBASE IV - FoxPro - Clipper 5 - dBFast)
- .fmt style sheet (Sprint)
- .fn3 font file (Harward Graphics 3.0)
- .fnt font file (many)
- .fnx inactive font (Exact)
- .fon font file (many - Windows3 font library)
- .fon log of all calls (Procomm Plus)
- .for FORTRAN source code file (MS Fortran)
- .fot ----- (MS Windows 3.1) (truetype?) font file
- .fp configuration file (FoxPro)
- .fpt memo (FoxPro)
- .frg ----- (dBASE IV)
- .frm report file (dBASE IV - Clipper 5 - dBFast)
- .fro ----- (dBASE IV)
- .frs ----- (WordPerfect for Win) screen device driver
- .frt report memo (FoxPro)
- .frx report (FoxPro)
- .fst linkable program (dBFast)
- .fsx ----- (Lotus 1-2-3)
- .fw database (FrameWork)
- .fw2 database (Framework II)
- .fw3 database (Framework III)
- .fx on-line guide (FastLynx)
- .fxp compiled format (FoxPro)
- .g data chart file (APPLAUSE)
- .g8 raw graphics file (one byte per pixel) plane three
- .ged EDITOR's native file format (Arts & Letters)
- .gem vector graphics file (GEM - Ventura Publisher)
- .gen compiled template (dBASE Application Generator)
- .gen generated text (Ventura Publisher)
- .gfb compressed GIF image created by GIFBLAST (gifblast.exe)
- .gif Graphics Interchange Format bitmap graphics file
- .gl animation file (GRASP GRAphical System for Presentation)
- .glm datafile (Glim)
- .gls datafile (Across)
- .gly glossary (MS Word)
- .gmf CGM graphics file (APPLAUSE)
- .gra datafile (SigmaPlot)
- .grb MS-DOS Shell Monitor file (MS-DOS 5)
- .grf graph file (Graph Plus)
- .grp group file (MS Windows/Papyrus)
- .h header file
- .hdl alternate download file listing (Procomm Plus)
- .hdr PC-File+ Database header
- .hdr datafile (Egret)
- .hdr header for messages (mail) left by remote users (Procomm Plus)
- .hdx help index (AutoCAD - Zortech C++)
- .hh C++ header file
- .hhh precompiled header file (Power C)
- .hhp help information for remote users (Procomm Plus)
- .hlp help information (many)
- .hmm alternate Mail Read option menu (Procomm Plus)
- .hp8 ASCII text HP Roman8 character set (NewWave Write)
- .hpf HP LaserJet fonts (PageMaker)
- .hpj ----- (Borland C++) helpex.hpj
- .hpk compressed file archive created by HPACK (hpack75.zip)
- .hpm EMM text (HP NewWave)
- .hpm alternate Main menu for privileged users (Procomm Plus)
- .hpp C++ header file (Zortech C++)
- .hqx compressed Macintosh ASCII archive created BINHEX (xbin23.zip)
- .hrm alternate Main menu for limited/normal users (Procomm Plus)
- .hsi Handmade Software Inc. graphics file (Image Alchemy)
- .hst history file (Procomm Plus)
- .htx Hypertext file
- .hxm alternate Protocol Selection menu for all users (Procomm Plus)
- .hxx C++ header file
- .hy1 hyphenation algorithms (Ventura Publisher)
- .hy2 hyphenation algorithms (Ventura Publisher)
- .hyd hyphenation dictionary (WordPerfect for Win)
- .hyp compressed file archive created by HYPER (hyper25.zip)
- .ibm compressed file archive created by ARCHDOS (Internal IBM only)
- .icn ICON source code file
- .ico icon (Windows3)
- .idx index
- .iff Interchangeable File Format bitmap graphics/sound file (Amiga)
- .im8 Sun raster graphics file
- .ima Mirage vector graphics (EGO, Chart, Autumn)
- .img bitmap graphics file (Ventura Publisher - GEM Paint)
- .in$ installation file (HP NewWave)
- .in3 device driver (Harward Graphics 3.0)
- .inc include file (several programming languages)
- .ind ----- index (dBASE IV)
- .inf information text file (ASCII)
- .inf setup installation support file (MS Windows SDK)
- .ini initialization file (many)
- .ink Pantone reference fills file (CorelDRAW)
- .ins ----- (WordPerfect) wp51.ins
- .io compressed file archive created by CPIO
- .ion file info file (4DOS descriot.ion file)
- .ipl Pantone Spot reference palette file (CorelDRAW)
- .irs ----- (WordPerfect) standard.irs
- .isd Spelling Checker dictionary (RapidFile)
- .ish compressed file archive created by ISH
- .iw iconware application (IconAuthor)
- .iwa text file (IBM Writing Assistant)
- .iwp text file (Wang)
- .jas ----- graphics file
- .jbd datafile (SigmaScan)
- .jbx project file (Project Scheduler 4)
- .jpg graphics file JPEG Joint Photography experts Group format
- .jzz spreatsheet (Jazz)
- .kbd terminal emulation keyboard mapping (Procomm Plus)
- .kex KEDIT profile file
- .key datafile (Forecast Pro)
- .key keyboard macros (Procomm Plus)
- .l LEX source code file
- .l LISP source code file
- .l linker directive file (WATCOM wlink)
- .lab datafile (NCSS - SOLO)
- .lab mailing labels (Q+E for MS Excel)
- .lay word chart layout (APPLAUSE)
- .lbl label (dBASE IV - Clipper 5 - dBFast)
- .lbm bitmapped graphics file (Deluxe Paint/Amiga)
- .lbo compiled label (dBASE IV)
- .lbr ----- (Lotus 1-2-3)
- .lbr compressed file archive created by LU (lue220.arc)
- .lbt label memo (FoxPro)
- .lbx label (FoxPro)
- .lcf Linker Control File (Norton Guides compiler)
- .lcn ----- (WordPerfect) wp{wp}su.lcn dictionary support file
- .lcs datafile (ACT! History Files)
- .les ----- (Word for Windows) winword.cbt/gstart.les
- .lex lexicon (dictionary) (many)
- .lg Logo procedure definitions (LSRHS Logo)
- .lib library file (several programming languages)
- .lin line types (AutoCAD)
- .lnk linker response file (.RTLink)
- .log log file (many)
- .lpc ----- (Morfo) printer driver
- .lrf linker response file (MS C/C++)
- .lrs Language Resource File (WordPerfect for Win)
- .lsp LISP source code file
- .lst list file (archive index - compiler listfile)
- .lzd difference file for binaries (Ldiff 1.20)
- .lzh compressed file archive created by LHA/LHARC (lha213.exe)
- .lzs compressed file archive created by LARC (larc333.zip)
- .lzw compressed Amiga file archive created by LHWARP
- .m standard package (Mathematica)
- .m11 text file (MASS11)
- .m3 MODULA 3 source code file
- .m_u backup of boot sector, FAT and boot dir (MazeGold)
- .mac bitmap graphics file (Macintosh MacPaint)
- .mac macro (many)
- .mag Woody Lynn's MAG graphics format (MPS Magro Paint System)
- .mak makefile (many)
- .man command manual
- .map color palette file (many)
- .map linker map file (many)
- .mbk multiple index file backup (dBASE IV)
- .mcc configuration file (MathCAD)
- .mcd document (MathCAD)
- .mcf font file (MathCAD)
- .mcp printer driver (MathCAD)
- .mcw text file (MacWrite II)
- .md compressed file archive created by MDCD (mdcd10.arc)
- .mdm TELIX modem definition file
- .mdx multiple index file (dBASE IV)
- .me usually text file READ.ME (ASCII)
- .mem memory variable save file (dBASE IV - FoxPro)
- .mii datafile (MicroStat-II)
- .mix object file (Power C)
- .mk usually makefile
- .mke makefile (MS Windows SDK)
- .mks ----- (TACT)
- .mlb macro library file (Symphony)
- .mm text file (MultiMate Advantage II)
- .mmo memo writer file (RapidFile)
- .mnd menu source (AutoCAD)
- .mnt menu memo (FoxPro)
- .mnu advanced macro file (HP NewWave)
- .mnu menu (AutoCAD - Norton Commander)
- .mnx compiled menu (AutoCAD)
- .mnx menu (FoxPro)
- .mod MODULA-2 source code file (Clarion Modula-2)
- .mod sound file (Amiga)
- .mpc calender file (MS Project)
- .mpg MPEG animation file
- .mpp project file (MS Project)
- .mpr generated program (FoxPro)
- .mpv view file (MS Project)
- .mpx compiled menu program (FoxPro)
- .mrb Multiple Resolution Bitmap graphics file (MS C/C++)
- .mrs macro resource file (WordPerfect for Win)
- .msg message text file (ASCII)
- .msp bitmap graphics file (MS Windows 2.x Paint)
- .mss manuscript text file (Perfect Writer - Scribble - MINCE - Jove)
- .mst Minispecification file (Prosa)
- .mst setup script file (MS Windows SDK)
- .msw text file (MS Word)
- .mth math file (Derive)
- .mtw datafile (Minitab)
- .mus sound file
- .mxt ----- (MS C)
- .nb text file (Nota Bene)
- .ncd support file (Norton Commander) treeinfo.ncd
- .ndx index file (dBASE II - III - IV - dBFast)
- .net ----- (Harward Graphics Win) hgw.net network info file
- .ng online documentation database (Norton Guide)
- .npi source for DGEN.EXE intepreter (Application Generator)
- .ntx index file (Clipper 5)
- .nuf message for new users on their 1st call (Procomm Plus)
- .nws info text file (latest news) (ASCII)
- .o$$ outfile (Sprint)
- .obj object (machine-language) code
- .off Object File Format vector graphics file
- .old backup file
- .oli text file (Olivetti)
- .opn active options (Exact)
- .opt Optimize support file (QEMM)
- .opx inactive options (Exact)
- .otl outline font description (Z-Soft Type Foundry)
- .otx text file (Olivetti Olitext Plus)
- .out output file
- .ov1 overlay file
- .ov2 overlay file
- .ovl overlay file (many)
- .ovr overlay file (Turbo Pascal)
- .p Rea-C-Time application parameter file (ReaGeniX code generator)
- .p PASCAL source code file
- .p picture file (APPLAUSE)
- .pak compressed file archive created by PAK (pak251.exe)
- .pal color palette file (many)
- .pan printer-specific file (copy to coreldrw.ink) (CorelDRAW)
- .par parameter file (Fractint)
- .pas PASCAL source code file
- .pat hatch patterns (AutoCAD)
- .pat vector fill files (CorelDRAW)
- .pbi Profiler Binary Input (MS Source Profiler)
- .pbm Jef Poskanzer's Portable Bitmap graphics file
- .pbo Profiler Binary Output (MS Source Profiler)
- .pbt Profiler Binary Table (MS Source Profiler)
- .pc3 custom palette file (Harward Graphics 3.0)
- .pc8 ASCII text IBM8 character set (NewWave Write)
- .pcc vector graphics file (PC Paintbrush)
- .pcf Profiler Command File (MS Source Profiler)
- .pch precompiled header (MS C/C++)
- .pcl HP-PCL graphics data file (HP Printer Control Language)
- .pct bitmap graphics file (Macintosh b&w PICT1 - color PICT2)
- .pcw text file (PC Write)
- .pcx bitmapped graphics (PC Paintbrush)
- .pdb ----- (TACT)
- .pfa outline font description (Readable PostScript)
- .pfb outline font description (Adobe Type 1 PostScript font)
- .pfc text file (First Choice)
- .pfk programmable function keys (XTreePro)
- .pfm outline font metric file (Adobe Type 1 PostScript font)
- .pfs database (PFS:FILE) - text file (PFS:Write)
- .pgi Printer Graphics File device driver (PGRAPH library)
- .pgm Jef Poskanzer's Portable Graymap graphics file
- .pgp support file (Pretty Good Privacy RSA System)
- .ph ----- (Borland C++) helpex.ph
- .ph PERL header file
- .ph phrase-table (MS C/C++)
- .pic bitmap graphics file (many eg. Lotus 1-2-3 - PC Paint)
- .pic bitmap graphics file (Macintosh b&w PICT1 - color PICT2)
- .pif Program Information File (Windows3)
- .pif vector graphics GDF format file (IBM mainframe computers)
- .pit compressed Mac file archive created by PACKIT (unpackit.zoo)
- .pix graphics file
- .pjt project memo (FoxPro)
- .pjx project (FoxPro)
- .pka compressed file archive created by PKARC
- .pk PacKed bitmap font bitmap file (TeX DVI drivers)
- .pl Property List font metric file (TeX)
- .pl ----- (Harward Graphics Win) palette file
- .pl PERL source code file
- .pl3 chart palette file (Harward 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)
- .plt HPGL plotter file format vector graphics file (AutoCAD...)
- .plt pre-linked transfer file (Clipper 5)
- .pm3 document (PageMaker 3)
- .pm4 document (PageMaker 4)
- .pn3 device driver (Harward Graphics 3.0)
- .pnt Macintosh painting
- .pop pop-up menu object (dBASE Application Generator)
- .pp compressed Amiga file archive created by POWERPACKER
- .ppb button bar for Print Preview (WordPerfect for Win)
- .ppl device driver (Harward Graphics 3.0)
- .ppm Jeff Poskanzer's Portable PixMap graphics file
- .ppo pre-processor output (Clipper 5)
- .pr2 presentation (Aldus Persuasion 2.0)
- .pr2 printer driver (dBASE IV)
- .pr3 PostScript printer driver (dBASE IV)
- .prd printer driver setup info (dBASE IV)
- .prd printer driver (MS Word 5)
- .pre settings (Programmer's WorkBench - MS C/C++)
- .prf ----- (dBASE IV)
- .prf ----- (Borland C++) helpme!.prf
- .prf Pixel Run Format graphics file (Improces - Fastgraph)
- .prf profiler output file
- .prg program source (dBASE IV - FoxPro - Clipper 5 - dBFast)
- .prj project file (many)
- .prm customization parameters (Procomm Plus)
- .prn text file (Lotus 1-2-3 - Symphony)
- .pro PROLOG source code file
- .pro graphics profile file (DOS)
- .prs ----- (Harward Graphics Win) plsamp.prs
- .prs ----- (dBASE IV)
- .prs printer resource file eg. fonts (WordPerfect for Win)
- .prx compiled program (FoxPro)
- .ps PostScript file (text/graphics) (ASCII)
- .pt3 device driver (Harward Graphics 3.0)
- .pt3 template (PageMaker 3)
- .pt4 template (PageMaker 4)
- .pub public key ring file (Pretty Good Privacy RSA System)
- .pub publication (Ventura Publisher)
- .pw text file (Professional Write)
- .pzd ----- (Pizazz Plus)
- .pzo ----- (Pizazz Plus)
- .pzx memory save file (Pizazz Plus)
- .qag Quick Access Group (Norton Desktop)
- .qap application (Omnis Quartz)
- .qbe Query By Example (dBASE IV)
- .qbo compiled query (dBASE IV)
- .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)
- .qdk backup of startup files created by Optimize (QEMM)
- .qef query file (Q+E for MS Excel)
- .qfx fax document (ql2fax)
- .qlb quick library (MS C/C++)
- .qlc ----- (PostScript help file) atmfonts.qlc
- .qpr generated query program (FoxPro)
- .qpx compiled query program (FoxPro)
- .qrs Equation Editor support file (WordPerfect for Win)
- .qry query (dBASE IV)
- .r8 raw graphics file (one byte per pixel) plane one
- .ras ----- raster graphics file
- .rat datafile (RATS)
- .raw raw RGB 24-bit graphics file
- .rbf datafile (Rbase)
- .rc Resource Compiler script file (MS C/C++ - Borland C++)
- .rc configuration file (emacs)
- .rdx datafile (Reflex)
- .rec datafile (EpiInfo)
- .rec recorded macro file (MS Windows)
- .rec record file (Sprint)
- .red path info (Clarion Modula-2)
- .res dBASE resources (dBASE IV)
- .res compiled resource (MS C/C++ - Borland C++)
- .rez resource file
- .rf Sun raster graphics file
- .rft DCA/RFT Revisable Format Text file (IBM DisplayWrite 4.0-5.1)
- .rgx symbol tables etc. info (ReaGeniX code generator)
- .ri ----- (Lotus 1-2-3)
- .rib graphics file in Renderman format
- .rix ColoRIX VGA Paint graphics file
- .rlb ----- (Harward Graphics Win) hgw.rlb
- .rle Run-Length Encoded rasterfile graphics file
- .rmk makefile (RMAKE)
- .rn XPL program for Nota Bene users
- .rol Adlib music file
- .rpd database (RapidFile)
- .rpt report
- .rsc resource file (ViewMax)
- .rsp responce file (text file containing input expected by eg. LINK)
- .rtf ----- (Borland C++) helpex.rtf
- .rtf Rich Text Format text file (Windows Word)
- .rtl text file
- .rtp RTPatch software update package data file
- .rw ----- (Borland C++) text document
- .s$$ temporary sort file (Sprint)
- .sal datafile (SORITEC)
- .sam text file (Samna - Lotus Ami/Ami Pro)
- .sav backup file (many)
- .sb audio file (signed byte)
- .sbp DML program (Superbase 4)
- .sbr support file (Source Browser)
- .sc3 device driver (Harward Graphics 3.0)
- .sca datafile (SCA)
- .scc text file
- .scd SCODL Scan Conversion Object Description Language graphic file
- .scf spelling checker configuration file (Symphony)
- .scr screen - screen snapshot (dBASE IV - Procomm Plus)
- .sct screen memo (FoxPro)
- .scx screen (FoxPro)
- .sdf System Data Format file (fixed lenght ASCII text)
- .sdn compressed file archive by Software Distribution Network (PAK)
- .sea Self-Extracting compressed Macintosh file Archive
- .sec ----- compressed file
- .sec secret key ring file (Pretty Good Privacy RSA System)
- .seq Sequential Instruction File (Bubble Chamber)
- .ses session info (Clarion Modula-2)
- .set setup options file
- .set driver sets created by Install (Symphony)
- .sf IRCAM Sound File (CSound package - MixView sound sample editor)
- .sf WPS attribute storage (OS/2 WorkPlace Shell) wp_root.sf
- .sfi printer font (HP LaserJet landscape) (Ventura Publisher)
- .sfl printer font (HP LaserJet landscape) (Ventura Publisher)
- .sfp printer font (HP LaserJet portrait) (Ventura Publisher)
- .sh unix ASCII file archive created by SHAR (unshar.zip)
- .sh3 presentation (Harward Graphics 3.0)
- .shg segmented-graphics bitmap
- .shk compressed Apple II file archive created by SHRINKIT
- .shp shape file and source file for text fonts (AutoCAD)
- .shr unix ASCII file archive created by SHAR (unshar.zip)
- .shw presentation (Harward Graphics 2.0)
- .shx Standard & Hershey text fonts (shape entities) (AutoCAD)
- .sit compressed Macintosh archive created by STUFFIT (unsit30.zip)
- .slb slide library (AutoCAD)
- .sld slide (AutoCAD)
- .sli slide (MAGICorp Slide Service)
- .slk SYLK Symbolic Link format data file (MultiPlan)
- .sm text file (Samna Word)
- .smt text file (Smart Ware II)
- .snd digitized sound file (Macintosh/ATARI/PC)
- .sp compressed file archive created by SPLINT (unix)
- .spc program (MS Multiplan)
- .spc temporary file (WordPerfect for Win)
- .spd Bitstream Typefaces font file (Harward Graphics 3.0)
- .spg glossary (Sprint)
- .spl compressed file archive created by SPLINT (splint.arc)
- .spl customized printer driver (Sprint)
- .spl print spooling file (MS Windows)
- .spm ----- (WordPerfect) wp{wp}.spm
- .spp printer file (Sprint)
- .spr document letter (Sprint)
- .spr genarated screen program (FoxPro)
- .sps screen driver (Sprint)
- .spx compiled screen program (FoxPro)
- .sql SQL data file
- .sqz ----- compressed file
- .ssd datafile (SAS/PC)
- .ssp datafile (SAS Transport)
- .std State Transition Diagram graphic file (Prosa)
- .stf compressed file archive created by SHRINKTOFIT
- .stm State Transition Diagram model file (Prosa)
- .str structure list object file (dBASE Application Generator)
- .sts project status info (MS C/C++)
- .sty style library/sheet (WP for Win - MS Word - Ventura - HG Win)
- .sup supplementary dictionary (WordPerfect for Win)
- .svd autosave file for document (MS Word)
- .svg autosave file for glossary (MS Word)
- .svs autosave file for style sheet (MS Word)
- .sw audio file (signed word)
- .swp document backup (Sprint)
- .swp swap file (DOS)
- .sy3 symbol file (Harward Graphics 3.0)
- .syd ----- backup of startup files created by QEMM (?) autoexec.syd
- .sym symbol file (Harward Graphics 2.0 - MS Windows SDK)
- .sym symbol table (Power C)
- .sym precompiled headers (Borland C++)
- .syn ----- (MS Word 5)
- .sys system file: device driver or hardware configuration info (DOS)
- .sys datafile (SYGRAPH - SYSTAT - SPSS/PC)
- .syw ----- (Harward Graphics Win) graphics file (symbol)
- .t tester symbol table (ReaGeniX code generator)
- .tah help file for Turbo Assembler (Borland C++)
- .tar compressed file archive created by TAR (pax2exe.zoo)
- .taz possibly 2x compressed ASCII file archive file.tar.Z under DOS
- .tbk memo backup (dBASE IV)
- .tbk memo backup (FoxPro)
- .tbk toolbook (Asymetrix ToolBook)
- .tbl graphics file (Aldus Table Editor 2.0)
- .tbx table (Project Scheduler 4)
- .tc configuration file (Turbo C - Borland C++)
- .tch help file (Turbo C - Borland C++)
- .td ----- (Borland C++) helpme!.td
- .td configuration file (Turbo Debugger)
- .tdb database (TACT)
- .tdf outline font description (Bitstream)
- .tdh help file for Turbo Debugger (Borland C++)
- .tdk keystroke recording file (Turbo Debugger)
- .tds symbol table (Turbo Debugger)
- .tem ----- (Borland C++)
- .tem input template (IconAuthor)
- .tex TeX file
- .tf configuration file (Turbo Profiler)
- .tfa area file (Turbo Profiler)
- .tfc catalogue file (Tobi's Floppy Cataloguer)
- .tfh help file for Turbo Profiler (Borland C++)
- .tfm TeX Font Metric file (TeX)
- .tfs statistical information (Turbo Profiler)
- .tga Truevision Targa graphics file
- .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)
- .tlb reference table (Bubble Chamber)
- .tmf Tagged Font Metric file (WordPerfect for Win)
- .tmo ZTG global optimizer default output file (Zortech C++)
- .tmp temporary file (many)
- .toc Table Of Contents text file (ASCII)
- .tp configuration file (Turbo Pascal)
- .tp3 template (Harward Graphics 3.0)
- .tpl resident units (Turbo Pascal)
- .tpl template (Harward Graphics 2.0)
- .tpu Borland Graphics Interface (BGI) Graph unit (Turbo Pascal)
- .tr man page input suitable for troff -man (cawf2.zip)
- .trc debugging support file (Power CTrace)
- .trm terminal settings (MS Windows)
- .trn translation support file (Quattro)
- .tsm ----- (Borland C++) helpme!.tsm tcref.tsm
- .tst printer test file (WordPerfect for Win)
- .ttf TrueType Font file
- .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)
- .txt text file (ASCII)
- .tzb 3x compressed ASCII file archive file.tar.Z.btoa under DOS
- .ub audio file (unsigned byte)
- .ui user interface (Sprint)
- .uif long prompts for windows (WordPerfect for Win)
- .ul uLAW audio file
- .uld information about uploaded files (Procomm Plus)
- .uni datafile (Forecast Pro)
- .usp printer font with USASCII extended character set (PageMaker)
- .usr user database file (Procomm Plus - Turbo C++ tour)
- .uu compressed ASCII file archive created by UUDE/ENCODE
- .uue compressed ASCII file archive created by UUENCODE (uuexe515.exe)
- .uw audio file (unsigned word)
- .v consistency check support file (ReaGeniX code generator)
- .val values list object file (dBASE Application Generator)
- .var variable file (IconAuthor)
- .vc spreatsheet (VisiCalc)
- .vcx spreatsheet (VisiCalc Advanced)
- .vew view file (Clipper 5)
- .vga VGA display font (Ventura Publisher)
- .vgr graphics file (Ventura Publisher)
- .vid MS-DOS Shell Monitor file (MS-DOS 5)
- .vmf font characteristics (Ventura Publisher)
- .voc audio file (Soundblaster)
- .vpg graphics file (VPGraphics)
- .vrs ----- (WordPerfect) video device driver
- .vst Truevision Vista graphics file
- .vue view (dBASE IV - FoxPro)
- .vw text file (Volkswriter)
- .vxd Windows 3 virtual device driver (QEMM)
- .w word chart file (APPLAUSE)
- .w30 printer font (AST TurboLaser) (Ventura Publisher)
- .w31 startup file (MS Windows 3.1)
- .wav Microsoft Waveform audio file
- .wbk document/workbook (WordPerfect for Win)
- .wcd macro token list (WordPerfect for Win)
- .wcm macro (WordPerfect for Win)
- .wcp product information description (WordPerfect for Win)
- .wfn graphics file (Corel Symbol & Typeface)
- .wid width table (Ventura Publisher)
- .win window file (FoxPro)
- .wk1 spreadsheet (Lotus 1-2-3 release 2.x - Symphony 1.1+)
- .wk3 spreadsheet (Lotus 1-2-3 release 3.x)
- .wkb document (WordPerfect for Win)
- .wke spreatsheet (Lotus 1-2-3 Educational)
- .wkq spreatsheet (Quattro)
- .wks spreadsheet (Lotus 1-2-3 release 1A - Symphony 1.0)
- .wmc macro file (WordPerfect for Win)
- .wmc text file (WordMARC)
- .wmc ----- backup of startup files by Windows MathCad autoexec.wmc
- .wmf Windows MetaFile vector graphics (Windows 3)
- .wnf outline font description (CorelDRAW native format)
- .woa swap file (MS Windows)
- .wp text file (WordPerfect 4.2)
- .wp5 text file (WordPerfect 5)
- .wpd graphics driver (WordPerfect)
- .wpf text file (WordPerfect)
- .wpg WordPerfect Graphics Format bitmapped file (DrawPerfect)
- .wpk ----- (WordPerfect for Win)
- .wr1 spreatsheet (Symphony 1.1 - 1.2 - 2)
- .wri text file (Windows Write)
- .wrk spreatsheet (Symphony 1.0)
- .wrp compressed Amiga file archive created by WARP
- .wrs Windows printer driver (WordPerfect for Win)
- .ws text file (WordStar 5.0-6.0)
- .ws2 text file (WordStar 2000)
- .wsd data file (WordStar)
- .wwb button bar for document window (WordPerfect for Win)
- .wwk keyboard layout (WordPerfect for Win)
- .x LEX source code file
- .xbm X11 Bitmap graphics file
- .xfn printer font (Xerox 4045) (Ventura Publisher)
- .xla add-in macro sheet (MS Excel)
- .xlb ----- (MS Excel)
- .xlc chart document (MS Excel)
- .xll ----- (MS Excel) excel/library/crosstab/crosstab.xll
- .xlm macro sheet (MS Excel)
- .xls worksheet (MS Excel)
- .xlt template (MS Excel)
- .xlt translation table (Lotus 1-2-3 - Symphony - Procomm Plus)
- .xlw workbook (MS Excel)
- .xqt macro sheet (SuperCalc)
- .xrf cross-reference file
- .xwp text file (Xerox Writer)
- .xxe compressed file ASCII archive created by XXENCODE (uuexe515.exe)
- .xy text file (XY Write)
- .xyw text file (XyWrite III)
- .y YACC grammar file
- .y compressed Amiga file archive created by YABBA
- .yal ----- (Arts & Letters) custom/nature.yal
- .z compressed file ASCII archive created by COMPRESS (comp430d.zip)
- .zip compressed file archive created by PKZIP (pkz110eu.exe)
- .zoo compressed file archive created by ZOO (zoo210.exe)
-