Text Formats
a b c d e f g h i j k l m n o p q r s t u v w x y z

| Suffix | Text Format | Read | Save | Plugin Needed |
| ~dpr | Borland Project File backup | yes | no | no |
| $tl | Readme txt | yes | no | no |
| 0 | Certificate | yes | no | no |
| 000 | Initialization File | yes | no | no |
| 1 | Raw text | yes | yes | no |
| 1 | BSD Script | yes | no | no |
| 123 | Lotus 1-2-3 | yes | no | no |
| 12da | 12d Model ASCII exchange | yes | no | no |
| 1a | ImageFX script | yes | no | no |
| 1sc | 010 Editor template | yes | no | no |
| 1st | Readme Text | yes | no | no |
| 1te | NTEngine Assembly | yes | no | no |
| 1tl | Z80 source | yes | no | no |
| 22b | Z80 assembler source | yes | yes | no |
| 286 | Makefile for Xenix 286 | yes | no | no |
| 3 | SDL specs | yes | no | no |
| 89t | Texas Instruments TI-89 text | yes | yes | no |
| 92t | Texas Instruments TI-92 text | yes | yes | no |
| abad | ABAD/4 | yes | no | no |
| a1wish | Audalist wish list | yes | no | no |
| a65 | Assembler source | yes | no | no |
| a86 | GEM desktop assembler | yes | no | no |
| aae | Sidecar | yes | no | no |
| aas | Advanced Authoring System | yes | no | no |
| abw | AbiWord | yes | no | no |
| ac | Configuration file | yes | no | no |
| acp | Declarations | yes | no | no |
| act | Script file | yes | no | no |
| action | Krita Script file | yes | no | no |
| adb | Ada Package Body | yes | no | no |
| adml | TerminalServer | yes | no | no |
| admx | TerminalServer | yes | no | no |
| ads | Ada Package Specification | yes | no | no |
| aes | Log file | yes | no | no |
| aff | Affix file | yes | no | no |
| afl | GGS data | yes | no | no |
| afx | Cinematograph video | yes | no | no |
| agaiff | AREXX script | yes | no | no |
| agda | Agda | yes | no | no |
| agi | AGI | yes | no | no |
| ahk | AutoHotKey script | yes | no | no |
| alp | Initialization file | yes | no | no |
| amg | Makefile for Commodore Amiga | yes | no | no |
| ami | Amiga makefile | yes | no | no |
| aml | AML page | yes | no | no |
| aml | Macro | yes | no | no |
| ans | Ansi Love | yes | no | no |
| app | Hired International Terrorists, Inc. | yes | no | no |
| appxmanifest | Manifest | yes | no | no |
| aprj | ApacheConf Project | yes | no | no |
| apw | AGE Script | yes | no | no |
| aqt | AQTitle | yes | no | no |
| aqview | SmartBear | yes | no | no |
| arb | Macro | yes | no | no |
| arg | ASCII argument file | yes | no | no |
| args | ASCII file | yes | no | no |
| arm | Armadillo Project | yes | no | no |
| art | APEX description | yes | no | no |
| as | Flash Action Script | yes | no | no |
| as | Koolmoves package | yes | no | no |
| as8 | Alsa header | yes | no | no |
| asax | ASP.NET application | yes | no | no |
| asc | ASCII text file | yes | no | no |
| asc | TomTom POI file | yes | yes | no |
| asp | Active Server Page | yes | no | no |
| aspx | ASP.NET Server Page | yes | no | no |
| asrx | Rexx source | yes | no | no |
| atc | AceText Collection | yes | no | no |
| ath | AlienFX Theme | yes | no | no |
| atn | Denis Draw | yes | no | no |
| ato | Denis Draw | yes | no | no |
| atx | Text file | yes | no | no |
| au3 | AutoIt3 | yes | yes | no |
| autoplay | Autoplsy setup | yes | no | no |
| avs | Nullsoft Advanced Visualization Studio | yes | yes | no |
| avsi | AVS Input | yes | yes | no |
| awk | AWK command file | yes | no | no |
| awt | AbiWord Template | yes | no | no |
| ayl | ZX Playlist | yes | no | no |
| bar | LaTex primitives | yes | no | no |
| bar | Windows toolbar initialization | yes | no | no |
| bash | Bourne-Again Shell | yes | no | no |
| bc | Borland C makefile | yes | no | no |
| bc5 | Borland C 5.5 makefile | yes | no | no |
| bcc | Borland C makefile | yes | no | no |
| bck | Text backup | yes | no | no |
| bcp | Borland C makefile | yes | no | no |
| bdf | Graphic Header | yes | no | no |
| bdsgroup | Delphi | yes | no | no |
| bdsproj | Borland Project | yes | no | no |
| bgr2 | Label Designer Background | yes | no | no |
| bhs | Script file | yes | no | no |
| bi | FreeBasic include | yes | no | no |
| bib | BibTeX | yes | no | no |
| bio | Fallout character biography | yes | no | no |
| bla | Blaise Data Model | yes | no | no |
| blg | Blaise Session Log | yes | no | no |
| bluebutton | BlueButton | yes | no | no |
| blurb | Atari text | yes | no | no |
| bmak | C++ Builder make | yes | no | no |
| bmk | Borland C 2.0 make file | yes | no | no |
| bms | QuickBMS script | yes | no | no |
| bns | Beatnick Skin | yes | no | no |
| bom | Package descvription | yes | no | no |
| boo | Boo language | yes | no | no |
| booproj | Boo project | yes | no | no |
| bpg | BWS Script | yes | no | no |
| bpf | Batch Photo proFile | yes | no | no |
| bpf | C++ Builder include | yes | no | no |
| bpk | C++ Builder Package file | yes | no | no |
| bpmn | Yaokiang editor | yes | no | no |
| bpr | C++ Builder XML Project | yes | no | no |
| brd | Bordermaker | yes | no | no |
| bsd | Makefile for BSD UNIX | yes | no | no |
| bsf | Altera block editor | yes | no | no |
| bsh | Unix script file | yes | yes | no |
| bst | BibTeX | yes | no | no |
| bsx | StritesCollections | yes | no | no |
| bt | 010 Editor Binary Template | yes | no | no |
| btf | Blaise Export File | yes | no | no |
| bun | KanBun | yes | no | no |
| bvy | Breevy text snippet | yes | no | no |
| c | C Source | yes | yes | no |
| caanoo | Caanoo makefile | yes | no | no |
| c65 | C Source | yes | no | no |
| cap | Pixel Editor | yes | no | no |
| cat | Category | yes | no | no |
| cbproj | Project source file | yes | no | no |
| ccd | CloneCD initialization file | yes | no | no |
| cch | Calculate CRC/HASH | yes | no | no |
| cd | ClassDiagram | yes | no | no |
| cdd | Calamus Printer Driver Descriptor | yes | no | no |
| cdf | Description file | yes | no | no |
| cdl | Netcdf description | yes | no | no |
| cel | Celestia Script | yes | no | no |
| cfg | Doxyfile Configuration | yes | no | no |
| chf | Test Checksum | yes | yes | no |
| ci | C Source | yes | no | no |
| cl2yt | Comic Life panel layout | yes | no | no |
| cls | Visual Basic Class module | yes | no | no |
| class | Java | yes | no | no |
| cls | LaTeX2e class | yes | no | no |
| cmap | UltraEdit data | yes | no | no |
| cmd | Windows command script | yes | no | no |
| cmdline | Windows command line | yes | no | no |
| cml | PadGen | yes | no | no |
| cnt | Base SQL | yes | no | no |
| coffee | Visual Studio config file | yes | no | no |
| col | Color Initialization file | yes | no | no |
| colors | Krita Color Initialization file | yes | no | no |
| comictpl | Comic Life panel layout | yes | no | no |
| config, config4, config35 | Audalist configuration | yes | no | no |
| config8 | ThumbsPlus configuration file | yes | no | no |
| conf | Apache Configuration | yes | no | no |
| conf | Fontconfig | yes | no | no |
| copreset | Capture One Preset | yes | no | no |
| cos | Capture One Settings | yes | no | no |
| costyle | Capture One Style | yes | no | no |
| cpg | FontLab Codepage | yes | no | no |
| cpp | CPP Source | yes | yes | no |
| crs | StepMania courses | yes | no | no |
| crt | Certidication File | yes | no | no |
| cs | C Sharp source | yes | no | no |
| cset | UltraEdit character data | yes | no | no |
| csh | Unix script file | yes | yes | no |
| css_t | Stylesheet | yes | no | no |
| csv | Data Logger iBlue 747 | yes | yes | no |
| csproj | Visual Studio Project | yes | no | no |
| csv | Comma Separated Values | yes | yes | no |
| ctl | AutoHotKey Cliptext | yes | no | no |
| cue | Cue Sheet | yes | no | no |
| cup | See You flight analysis data | yes | yes | no |
| cup | Concurrent Version System | yes | no | no |
| cvsignore | CVS ignore list file | yes | no | no |
| cws | Claris Works Template | yes | no | no |
| cxx | CPP Source | yes | yes | no |
| Functions declarations | Darwin makefile | yes | no | no |
| darwin | Darwin makefile | yes | no | no |
| dat | Setup | yes | no | no |
| dbc | Ashampoo cache | yes | no | no |
| dca | RFT-DCA | yes | no | no |
| dbk | DocBook | yes | no | no |
| dcf | XML Script | yes | no | no |
| dcl | SGML source | yes | no | no |
| dectest | PictureTweaker test | yes | no | no |
| def | Visual C++ definitions | yes | no | no |
| dep | Dogwaffle ini | yes | no | no |
| deps | Header dependencies | yes | no | no |
| des | Description file | yes | no | no |
| desc | Description file | yes | no | no |
| desktop | Desktop Entry | yes | no | no |
| dev | Initialization file | yes | no | no |
| dfm | TJPEGImage | yes | no | no |
| dfm | Delphi object | yes | no | no |
| dia | Diagram | yes | no | no |
| diagpkg | Windows Diagnostic Package | yes | no | no |
| dic_delta | R dictionary | yes | no | no |
| dif | OpenAccess | yes | no | no |
| diff, diffs | Texts comparison | yes | no | no |
| ditamap | OxygenXMLEditor map | yes | no | no |
| dj | Makefile | yes | yes | no |
| dlc | Directory Lister configuration | yes | yes | no |
| dlh | Directory Lister configuration | yes | no | no |
| dlo | Digital Line Graph Information | yes | yes | no |
| dml | DML Script | yes | yes | no |
| dna | Navitrak DNA marker format | yes | yes | no |
| doap | Descripton Of A Project | yes | no | no |
| doc | Microsoft Office Winword | yes | yes | no |
| docbook | Schema Document | yes | no | no |
| dod | AAF Dodo header | yes | no | no |
| docm | Word 2007 | yes | no | no |
| docx | OpenXML | yes | no | no |
| dop | Directory Opus | yes | no | no |
| dopus5 | Directory Opus | yes | no | no |
| dot | Office template | yes | no | no |
| dotx | OpenXML | yes | no | no |
| dpf | DirectoryOpus Preferences | yes | no | no |
| dpk | Delphi Package | yes | no | no |
| dproj | Project source file | yes | no | no |
| drc | Digital Room Correction script | yes | no | no |
| dsc | Dimin script | yes | no | no |
| dta | Source file | yes | no | no |
| dtd | 4D DTD resources | yes | no | no |
| dtd | SGML Document Type Definition | yes | no | no |
| dtx | LaTex | yes | no | no |
| ecf | Initialization file | yes | no | no |
| ecf | Fax Server initialization | yes | no | no |
| eff | Effectus | yes | no | no |
| ecmt | eXtensible Markup Language (UTF-8) | yes | no | no |
| el | Objective Caml | yes | no | no |
| eml | Outlook Express message file | yes | no | no |
| ent | Entity | yes | no | no |
| equ | Layout | yes | no | no |
| erb | Ruby dryml generator | yes | no | no |
| esy | EmEditor Syntax file | yes | no | no |
| exif | EXIF notes | yes | yes | no |
| f1s | AlienSkin | yes | no | no |
| f90 | Fortran source | yes | no | no |
| f95 | Fortran source | yes | no | no |
| fat | Freshview template | yes | no | no |
| fb2 | Fiction Book | yes | no | no |
| fboptsx | FileBoss options | yes | no | no |
| fbwinsx | FileBoss workspace | yes | no | no |
| fcmat | FreeCad Material | yes | no | no |
| fen | Picasa initialization | yes | no | no |
| feq | Avanti initialization file | yes | no | no |
| ffp | Filtermeister source code | yes | no | no |
| ffpreset | FFMPEG Initialization | yes | no | no |
| filters | Visual Studio 10 Tools | yes | no | no |
| fin | Finomaton | yes | no | no |
| finc | Included file | yes | no | no |
| flp | Flash Project | yes | no | no |
| flt | ThumbsPlus Filters | yes | no | no |
| flx | ePiX source | yes | no | no |
| fnf | Initialization | yes | no | no |
| fo | OxygenXMLEditor | yes | no | no |
| forms | NVIDIA forms | yes | no | no |
| fpc | Free Pascal Configuration file | yes | no | no |
| frag | Source script | yes | no | no |
| frag | Krita shaders | yes | no | no |
| fsproj | Visual F# Project File | yes | no | no |
| fx | DVD MAker source | yes | no | no |
| fx | Header | yes | no | no |
| fxg | eXtended Markup Language | yes | no | no |
| fxh | DVD MAker header | yes | no | no |
| fxs | FXS list | yes | no | no |
| fz | Fritzing Module | yes | no | no |
| fzb | Fritzing Bin Module | yes | no | no |
| fzp | Fritzing Part | yes | no | no |
| fzp-save | Fritzing Part saved | yes | no | no |
| g | GAP library | yes | no | no |
| g95 | Mingw Makefile | yes | no | no |
| g721 | Raw G721 | yes | no | no |
| cch | Calculate CRC/HASH | yes | no | no |
| gd | inematicBody2D | yes | no | no |
| gdb | Garmin MapSource | yes | no | no |
| geo | Softchart Georeferencing | yes | no | no |
| ggo | GenGetOpt | yes | yes | no |
| ggr | GIMP gradient | yes | yes | no |
| gfa | GFA BAsic source | yes | no | no |
| gi2 | GI2 Project | yes | no | no |
| glade | Initialization file | yes | no | no |
| glsl | SecondLife | yes | no | no |
| glsl | Header | yes | no | no |
| glsl | HelioViewer Project | yes | no | no |
| gmic | G'Mic script | yes | no | no |
| gpb | VidaOne GPS for Pocket PC | yes | yes | no |
| gpd | Printer Dock | yes | no | no |
| gmw | Global Mapper Workspace | yes | no | no |
| gpc | GScript | yes | yes | no |
| gpi | Garmin Points of Interest | yes | yes | no |
| gpl | Delorme GPL | yes | yes | no |
| gpl | GIMP palette | yes | no | no |
| gps | Hike Tech | yes | yes | no |
| gpssim | Franson GPSGate Simulation | yes | yes | no |
| gpx | GPS eXchange File | yes | no | no |
| groovy | Groovy script | yes | no | no |
| groupproj | Project source file | yes | no | no |
| gs | Magellan Explorist Geocaching | yes | yes | no |
| gtm | GPS TrackMaker | yes | yes | no |
| gtm | HL_HOME | yes | no | no |
| gtp | GPS TrackMaker | yes | yes | no |
| guess | Shell script | yes | no | no |
| gwaon | gWaoN makefile | yes | yes | no |
| gx | Magellan Explorist Geocaching | yes | yes | no |
| h | Header Source | yes | yes | no |
| h2r | Aladdin Shared | yes | no | no |
| hdr | Header | yes | no | no |
| hdr | IBG Header | yes | no | no |
| hdrparams | Corel HDR preset | yes | no | no |
| hejs | HippoEdit script | yes | no | no |
| hevbs | HippoEdit template | yes | no | no |
| hewsp | HippoEdit workspace | yes | no | no |
| hhc | HTML Help Table | yes | no | no |
| hhf | HLA Header File | yes | yes | no |
| hhk | HTML Help index | yes | no | no |
| hhp | Project | yes | no | no |
| hjt | TreePad | yes | yes | no |
| hla | High Level Assembler | yes | yes | no |
| hlsl | Pixel and Vertex Shaders | yes | no | no |
| hpp | Header Source | yes | yes | no |
| hs | Agda module | yes | no | no |
| hs | Haskell | yes | no | no |
| hs | Rich Text File | yes | no | no |
| hsl | Help Workshop definitions | yes | no | no |
| hst | Label | yes | no | no |
| htaccess | Hypertext markup | yes | no | no |
| htm, html | Web page | yes | no | no |
| htm5 | Web page | yes | no | no |
| htx | HTML extension template | yes | no | no |
| hug | Hugo | yes | no | no |
| hws | Source file | yes | no | no |
| hwr | Humminbird waypoints and routes | yes | yes | no |
| hxc | Windows Help Collection Definitions | yes | yes | no |
| hxf | WinHelp 2 | yes | yes | no |
| hxk | Windows Help index | yes | no | no |
| i | Interface source file | yes | no | no |
| iba | IBasic | yes | no | no |
| icp | ImageConverter Script | yes | no | no |
| iface | ICEfaces Source Code Files | yes | no | no |
| ifh | Interfile | yes | no | no |
| ifx | Kofax initialization | yes | no | no |
| ii | Axialis Infos | yes | no | no |
| ill | Illust Logic Puzzle | yes | no | no |
| impl | OPAL Source Code Files | yes | no | no |
| in0 | Initialization file | yes | yes | no |
| in1 | UltraEdit input | yes | yes | no |
| inf_fpac | Initialization file | yes | no | no |
| info | Raw text | yes | no | no |
| ini | Initialization file | yes | yes | no |
| ino | Fritzing Creator Kit | yes | no | no |
| inx | Inkscape Extension | yes | no | no |
| ipd | BlackBerry | yes | no | no |
| ipp | Inline Guard Macro | yes | no | no |
| ipynb | Python source | yes | no | no |
| irx | Rexx script | yes | no | no |
| isl | Inno Setup messages | yes | no | no |
| ism | InstallShield Project | yes | no | no |
| isrx | ImageStudio ARexx Script | yes | no | no |
| iss | Install Script | yes | no | no |
| iss | Delphi Setup | yes | no | no |
| itcl | Incr Tcl | yes | no | no |
| itk | Incr Tcl | yes | no | no |
| itn | TomTom Iteneraries | yes | yes | no |
| itz | EMACS readme | yes | yes | no |
| jammix | Jammix preset | yes | no | no |
| jav | Java source | yes | no | no |
| jaw | Ichitaro v5 | yes | no | yes |
| jbt | Braille table | yes | no | no |
| jbw | Ichitaro v6 | yes | no | yes |
| jc | Import config | yes | no | no |
| jcf | NAT config | yes | no | no |
| jff | JFLAP | yes | no | no |
| jfw | Ichitaro v7 | yes | no | yes |
| jgw | JPEG World file | yes | yes | no |
| jhv | JHelioViewer resource | yes | no | no |
| jnlp | Java Network Launching Protocol | yes | no | no |
| jml | Java XML | yes | no | no |
| job | Avanti initialization file | yes | no | no |
| jok | Joke text | yes | no | no |
| jpr | JBuilder Project | yes | no | no |
| jpx | PhotoManager Preset | yes | no | no |
| jrtf | JAmes OS Rich Text File | yes | yes | no |
| js | Java script | yes | yes | no |
| jsm | Java Source | yes | yes | no |
| jsmooth | JSMOOTH project | yes | no | no |
| json | Java Script Object Notation | yes | no | no |
| jsp | Java Server Page | yes | no | no |
| jsproj | JavaScript Ptoject | yes | no | no |
| jspx | Java Server Page | yes | no | no |
| jsrx | JACOSub command | yes | no | no |
| jss | JACOSub | yes | no | no |
| jtd | Ichitaro v8/9/10/11/12 | yes | no | yes |
| jtp | Windows Journal Template | yes | no | no |
| jtr | Jelbert Geo Tagger data file | yes | yes | no |
| jtt | Ichitaro v8/9/10/11/12 | yes | no | yes |
| jtw | Ichitaro v5 | yes | no | yes |
| juw | Ichitaro v6 | yes | no | yes |
| jvw | Ichitaro v7 | yes | no | yes |
| kc | Script file | yes | no | no |
| key | Private Key | yes | no | no |
| keylog | Armadillo Certificate | yes | no | no |
| kgr | Predefined gradient | yes | no | no |
| kim | Kofax initialization | yes | no | no |
| kit | PhotoRecord autodoc | yes | no | no |
| kix | KiXtart | yes | no | no |
| kml | Google Earth (Keyhole) Markup Language | yes | yes | no |
| ksh | Korn Shell | yes | no | no |
| ktf | Kartex 5 Track File | yes | yes | no |
| kv | Kivy Source Code | yes | no | no |
| kvc | KVirc configuration file | yes | no | no |
| kvs | KVirc script | yes | no | no |
| kwf | Kartex 5 Waypoint File | yes | yes | no |
| l | Bison lex code | yes | no | no |
| lay | MASM Layout | yes | no | no |
| lbl | Label | yes | no | no |
| lczd | Initialization file | yes | no | no |
| ld | Linker Script | yes | no | no |
| ldp | LDP macro | yes | no | no |
| let | LopeEdit Template | yes | no | no |
| lhs | Rich Text File | yes | no | no |
| loc | EasyGPS binary | yes | yes | no |
| loc | Geocaching.com | yes | yes | no |
| lod | Test t_ed2kv | yes | yes | no |
| log | Text report | yes | yes | no |
| log | Geogrid-Viewer tracklogs | yes | yes | no |
| lop | Text t-speed | yes | no | no |
| lpi | Lazarus | yes | no | no |
| lpk | Lazarus license | yes | no | no |
| lpro | Mathematica prologue | yes | no | no |
| lrc | Tags | yes | no | no |
| lrt | Pascal source | yes | no | no |
| ls | Dragon Language Source | yes | no | no |
| lsp | Nyquist source | yes | no | no |
| lsp | Lisp | yes | no | no |
| lst | Adobe cache | yes | no | no |
| lst | SIRDS source | yes | no | no |
| lst | C Source | yes | no | no |
| ltx | LaTeX | yes | no | no |
| lua | Lua source file | yes | yes | no |
| luac | Lua source file | yes | yes | no |
| luadc | LuaDC Version | yes | no | no |
| lxfml | Lego CAD Digitalm Designer XML Data | yes | no | no |
| lyt2 | Label Designer Layound | yes | no | no |
| lyx | LyX | yes | no | no |
| m | Winamp script | yes | yes | no |
| m | Source file | yes | no | no |
| m3u8 | Playlist | yes | no | no |
| m4 | Configuration | yes | no | no |
| m7p | Multilizer | yes | no | no |
| mac | MS Word for Mac | yes | no | no |
| mac | Macro | yes | no | no |
| makernotes | EXIF MakerNotes | yes | yes | no |
| man | Unix text | yes | yes | no |
| manifest | Windows manifest | yes | no | no |
| map | TextPipe map | yes | no | no |
| maxpat | Max Patch | yes | no | no |
| mb1 | UltraEdit menu | yes | yes | no |
| mc3 | Autodesk definitions | yes | no | no |
| mc5 | Makefile for MSC 5 | yes | no | no |
| mc7 | Makefile for MSC 7 | yes | no | no |
| mcw | Word for Macintosh | yes | no | no |
| md | Readme file | yes | no | no |
| mds | TestProject | yes | no | no |
| me | Readme file | yes | no | no |
| mea | Meazure profile | yes | no | no |
| mel | Maya Project definitions | yes | no | no |
| mes | Delphi settings | yes | no | no |
| mf | Android Manifest file | yes | no | no |
| mft | MapForce Flex | yes | no | no |
| mgf | Mascot Generic Format | yes | no | no |
| mif | Unknown | yes | no | no |
| miss | Homeworld definitions | yes | no | no |
| mix | Makefile for ELVIS | yes | no | no |
| mk | Unix makefile | yes | no | no |
| mkb | OpenMPT Key Binding | yes | no | no |
| ml | Categorical Abstract Machine Language (Camel) | yes | no | no |
| mli | Categorical Abstract Machine Language (Camel) | yes | no | no |
| mlo | Multilizer | yes | no | no |
| mlp | Categorical Abstract Machine Language (Camel) | yes | no | no |
| mmk | Microsoft C 6 make file | yes | no | no |
| mml | Marathon interface | yes | no | no |
| mmo | Memory-Map Navigator overlay | yes | yes | no |
| mmu | Setup file | yes | no | no |
| mod | Module | yes | no | no |
| mod | Geometica model | yes | no | no |
| mof | Managed Object Format | yes | no | no |
| mpd | XML text | yes | no | no |
| mpl | Mozilla Public Licence | yes | no | no |
| mps | Garmin MapSource | yes | yes | no |
| mrc | UPP remotes | yes | no | no |
| ms | Script | yes | no | no |
| msc | MuseScore | yes | no | no |
| msc | Microsoft C 7.0 makefile | yes | no | no |
| msgclr | KVirc message colors | yes | no | no |
| mspx | Microsoft Presentation framework | yes | no | no |
| mss | MuseScore Style | yes | no | no |
| msvc | Visual C++ nmake | yes | no | no |
| mta | Mp3tag Action | yes | no | no |
| mtl | Wavefront descriptive | yes | no | no |
| mtp | Template meta | yes | no | no |
| mum | Package description | yes | no | no |
| mxf | MapTech Exchange Format | yes | yes | no |
| mxi | Macromedia Extension Information | yes | no | no |
| mxp | MasterCook | yes | yes | no |
| myapp | VB Script | yes | no | no |
| nam | Names setup | yes | no | no |
| nas | NES setup | yes | no | no |
| ncml | XMLns | yes | no | no |
| ncmx | Navigation Center eXtended | yes | no | no |
| nml | Traktor playlist | yes | no | no |
| myb | MyPaint brush file | yes | no | no |
| nfo | The Humble Guys | yes | no | no |
| nfo | INFOS file | yes | no | no |
| nib | XML Document | yes | no | no |
| nix | Borland C makefile | yes | no | no |
| nsh | NSIS script | yes | no | no |
| nsi | NSIS script | yes | no | no |
| nvdl | Namespace-based Dispatching Language | yes | no | no |
| nvi | NVIDIA Help system | yes | no | no |
| nvx | NVIDIA Help system | yes | no | no |
| nw | Noweb source | yes | no | no |
| nws | Newsgroup Formatted text | yes | no | no |
| ny | Nyquist plug-in | yes | no | no |
| oa2 | Oasys | yes | no | yes |
| oa3 | Oasys | yes | no | yes |
| oas | Oasys | yes | no | yes |
| ocio | OpenColor config file | yes | no | no |
| odg | Open Document Drawing | yes | no | no |
| odp | Open Document Presentation | yes | no | no |
| odl | Visual Studio OLE project | yes | no | no |
| ods | Open Document Spreadsheet | yes | no | no |
| odt | Open Document Text | yes | no | no |
| off | Directory Opus Formats | yes | no | no |
| oif | OriginLab | yes | no | no |
| oll | Directory Opus Layout | yes | no | no |
| oogl | Object Oriented Graphics Library | yes | no | no |
| opml | Nikon Message Center | yes | no | no |
| opml | Art Lantis options | yes | no | no |
| ori | Avast setup | yes | no | no |
| orp | Rename preset | yes | no | no |
| os2 | Makefile for OS2 | yes | no | no |
| osd | Opus State Data | yes | no | no |
| osdx | OpenSearch | yes | no | no |
| osw | Open Source World | yes | no | no |
| oth | OriginLab | yes | no | no |
| outfit | Costume Quest | yes | no | no |
| ov2 | TomTom POI file | yes | yes | no |
| ovl | Geocaching ascii overlay file | yes | yes | no |
| owl | Extensible Stylesheet Language Transformation | yes | no | no |
| oxc | Directory Opus | yes | no | no |
| oxr | Directory Opus | yes | no | no |
| pag | LMSOFT Page | yes | no | no |
| pag | Initialization file | yes | no | no |
| par | KVEC parameter file | yes | no | no |
| par | Data description file | yes | no | no |
| pas | Pascal source | yes | yes | no |
| pattern | FBReader pattern | yes | no | no |
| pb | Pure Basic | yes | no | no |
| pb0 | UltraEdit menu | yes | yes | no |
| pb1 | UltraEdit menu | yes | yes | no |
| pbf | Picasa description | yes | no | no |
| pbi | Pure Basic include | yes | no | no |
| pbxproj | Xcode Project Data File | yes | no | no |
| pbxuser | Xcode Project Data File | yes | no | no |
| pch | Header | yes | no | yes |
| pcx | Garmin PCX5 | yes | yes | no |
| pda | Album Generator initialization | yes | no | no |
| pdadj | PhotoDirector preset | yes | no | no |
| pdb | Palm eBook | yes | no | no |
| pdb | GeocachingDB for Palm/OS | yes | no | no |
| pdb | cotoGPS for Palm/OS | yes | no | no |
| pdb | CoPilot Flight Planner for Palm/OS | yes | no | no |
| pdb | Cetus for Palm/OS | yes | no | no |
| pdb | QuoVadis | yes | no | no |
| pde | Fritzing Creator | yes | no | no |
| Portable Document Format | yes | yes | no | |
| pdadj | PhotoDirector watermark | yes | no | no |
| pem | Certificate | yes | no | no |
| pen | Splot32 initioalization | yes | no | no |
| pep | CelSys Document | yes | no | no |
| pfkey | Initialization file | yes | no | no |
| pfl | PixelFarm profile | yes | no | no |
| pjt | Project | yes | no | no |
| pnach | PCSX2 cheat | yes | no | no |
| pkgdef | VisualStudio 10 | yes | no | no |
| pgn | Portable Game Notation | yes | no | no |
| php | Hypertext Preprocessor | yes | no | no |
| pjs | Phoenix Subtitle | yes | no | no |
| plist | DTD PLIST | yes | no | no |
| plist | PropertiesT | yes | no | no |
| pls | SHOUTcast Playlist | yes | no | no |
| pml | PadGen | yes | no | no |
| po | Pot | yes | no | no |
| pod | Plain Old Documentation | yes | no | no |
| pok | ZX Spectrum cheating pokes | yes | no | no |
| postinst | Shell script | yes | no | no |
| postrm | Shell script | yes | no | no |
| pp3 | Initialisation file | yes | no | no |
| ppd | Printer description file | yes | no | no |
| pprx | Personal Paint Rexx Script | yes | no | no |
| ppt | PowerPoint | yes | no | no |
| pptm | PowerPoint 2007 | yes | no | no |
| presets | Initilization file | yes | no | no |
| pro | QT Template | yes | no | no |
| pro | VIM prototype | yes | no | no |
| proj | InstallShield Project | yes | no | no |
| projitems | VisualStudio Project Items | yes | no | no |
| properties | Initilization file | yes | no | no |
| prq | Prerequisite file | yes | no | no |
| prr | Presets | yes | no | no |
| prsr | Presets | yes | no | no |
| prv | XML based | yes | no | no |
| prx | Profile | yes | no | no |
| psb | PowerDivX | yes | no | no |
| psh | Pixel Shader | yes | no | no |
| ps1xml | PowerShell diagnostic | yes | no | no |
| psd1 | PowerShell diagnostic | yes | no | no |
| psess | BExplorer config file | yes | no | no |
| psm | Source code | yes | no | no |
| psm1 | PowerShell diagnostic | yes | no | no |
| psp | MS PocketStreets 2002 Pushpin | yes | yes | no |
| pspworkspace | PaintShop Pro workspace | yes | no | no |
| ptf | Plain Text File | yes | yes | no |
| pwp | Picture Collage Maker Pro | yes | no | no |
| py | Python source | yes | yes | no |
| pyw | Python script | yes | yes | no |
| pzn | PentaWare Project | yes | no | no |
| qml | Krita sketch | yes | no | no |
| qpg | QNX Package Generation | yes | no | no |
| qpf | Quartus Project File | yes | no | no |
| qrc | QResource | yes | no | no |
| qscript | Llivid script | yes | no | no |
| qss | Qt Style Sheet | yes | no | no |
| qws | Quartus Project Workspace | yes | no | no |
| r | Source file | yes | no | no |
| rap | Asembler Project | yes | no | no |
| rb | Ruby source | yes | no | no |
| rbf | Microsoft Installer rollback | yes | no | no |
| rc | Visual C++ resource script | yes | no | no |
| rc2 | App Studio resource script | yes | no | no |
| rcm | Microsoft App. Studio | yes | no | no |
| rdc | Idrisi raster description | yes | no | no |
| rdf | Resource Description Framework | yes | no | no |
| rdn | IGN Rando track file | yes | yes | no |
| rdp | Remote Desktop Connection | yes | no | no |
| ref | Reference file | yes | no | no |
| reg | Windows Registry file | yes | no | no |
| rels | Office relations | yes | no | no |
| rexx | Source | yes | no | no |
| rlg | Altap ini | yes | no | no |
| rnc | Relax NG Namespace | yes | no | no |
| rng | Relax NG Compact Syntax File | yes | no | no |
| rpath | Shell script | yes | no | no |
| rs | Rust Source | yes | no | no |
| rsh | Resource Master Header | yes | no | no |
| rsm | Resource Master | yes | no | no |
| rft | RFT-DCA | yes | no | no |
| rgs | Registry file | yes | no | no |
| rs6 | Makefile for IBM RS/6000 | yes | no | no |
| rsp | MSBuild Response File | yes | no | no |
| rst | Readme text file | yes | no | no |
| rtcat | SongShow initialization | yes | no | no |
| rte | Navigon Mobile Navigator | yes | yes | no |
| rtf | Rich Text Format | yes | yes | no |
| rtfh | MS Office header | yes | no | no |
| rtfx | Rich Text Format | yes | no | no |
| rth | Rummi Theme | yes | no | no |
| rul | InstallShield script | yes | no | no |
| rvst | RichView styles | yes | no | no |
| rwf | Raymarine Waypoint File | yes | yes | no |
| rx | Image-FX script | yes | no | no |
| s3 | Font definitions | yes | no | no |
| s | REXX asm | yes | no | no |
| s3 | Audials skin definitions | yes | no | no |
| sam | Amipro | yes | no | no |
| sas | SAS Editor | yes | no | no |
| sasxreg | SAS Editor | yes | no | no |
| scf | ShortCuts File | yes | no | no |
| sch | SGML Schema | yes | no | no |
| schema | Krita metadata | yes | no | no |
| scl | Initilization file | yes | no | no |
| scp | UNIX Script | yes | no | no |
| scr | UNIX Script | yes | no | no |
| scr | Install Script | yes | no | no |
| script | IDE Script | yes | no | no |
| sdf | Suunto Trek Manager | yes | yes | no |
| sdi | Source File | yes | no | no |
| sf | Android Signatrure file | yes | no | no |
| sfv | Songs list | yes | no | no |
| sfz | SoundFont description | yes | no | no |
| sgl | Sprintbit layout | yes | no | no |
| sgm | SGML source | yes | no | no |
| sgml | Standard Generalized Markup Language | yes | no | no |
| sh | Shell script | yes | no | no |
| sha | Shell script | yes | no | no |
| sha1 | Signature | yes | no | no |
| shar | Shell Archive | yes | no | no |
| shi | Shell script | yes | no | no |
| ship | LuaDC Starship Config | yes | no | no |
| shproj | VisualStudio Project | yes | no | no |
| sib | SIB File | yes | no | no |
| simple | Bison analyser | yes | no | no |
| sip | eXtensible Markup Language (UTF-8) | yes | no | no |
| skin | Windows Skin | yes | no | no |
| skin | MD3 skin | yes | no | no |
| skn | Skin description | yes | no | no |
| skp | Sketch | yes | no | no |
| sl | K3D Shader | yes | no | no |
| slmeta | K3D Shader | yes | no | no |
| smd | GIMP script | yes | no | no |
| smm | Amipro | yes | no | no |
| smil | Synchronized Multimedia Integration Language | yes | no | no |
| snp | Raw Text | yes | no | no |
| sod | LibreOffice config | yes | no | no |
| soc | SGML catalog | yes | no | no |
| soc | LibreOffice config | yes | no | no |
| soe | LibreOffice config | yes | no | no |
| sog | LibreOffice config | yes | no | no |
| soh | LibreOffice config | yes | no | no |
| spec | Specifications | yes | no | no |
| spf | SUPER detup | yes | no | no |
| spl | C++ XML Project Template | yes | no | no |
| spl | Sketch Palette | yes | no | no |
| sps | Nullsoft Signal Processing Studio | yes | no | no |
| src | Source File | yes | no | no |
| src | Mp3tag Source File | yes | no | no |
| ssa | SubStation Alpha | yes | yes | no |
| ssc | Celestia Script | yes | yes | no |
| ssm | GIMP script-fu | yes | yes | no |
| stance | Costume Quest | yes | no | no |
| stil | SAP Tune Information List | yes | no | no |
| str | Source | yes | no | no |
| str | Atari Script | yes | no | no |
| strings | AbiWord strings | yes | no | no |
| sts | Winamp STS | yes | yes | no |
| stub | Ada specifications | yes | yes | no |
| stx | AutoHotKey syntax file | yes | no | no |
| sty | LaTeX2e class | yes | no | no |
| sty | Initialization file | yes | no | no |
| sublime-snippet | Sublime Text snippet | yes | no | no |
| sum | Order File Summary | yes | no | no |
| summary | Status summary | yes | no | no |
| supp | Glib | yes | no | no |
| swidtag | Software Identification | yes | no | no |
| sws | XXCalc initialization | yes | no | no |
| sxc | OpenOffice Calc | yes | no | no |
| sxi | OpenOffice Impress | yes | no | no |
| sxw | OpenOffice Writer | yes | no | no |
| symbolmap | R symbol map | yes | no | no |
| syn | TextPad syntax file | yes | no | no |
| synw-snippet | Snippet | yes | no | no |
| t | TADS source | yes | yes | no |
| t2c | Template2Code | yes | yes | no |
| t3d | Magix setup | yes | no | no |
| t3m | TADS 3 makefile | yes | yes | no |
| tb0 | UltraEdit | yes | yes | no |
| tab | TASM Z80 Assembler | yes | no | no |
| tags | ExifPilot tags | yes | no | no |
| tap | Shell script | yes | no | no |
| targets | BingNews target | yes | no | no |
| tb1 | UltraEdit | yes | yes | no |
| tbr | XMetal | yes | no | no |
| tc | Turbo C Confoguration File | yes | no | no |
| tc1 | Source Script | yes | yes | no |
| tc1ogs | TestComplete 10 log file | yes | no | no |
| tdf | Megafunction wizard | yes | no | no |
| tdl | MathtType | yes | no | no |
| te1 | UltraEdit template | yes | yes | no |
| template | Template text | yes | no | no |
| tex | LaTeX | yes | no | no |
| texi | LaTeX | yes | no | no |
| tfw | TIFF World file | yes | yes | no |
| theme | Windows Theme File Format | yes | no | no |
| tie | Initialization | yes | no | no |
| tld | Tag Library Descriptor | yes | no | no |
| tlog | Visual Studio log | yes | no | no |
| tmp | Confoguration file | yes | no | no |
| tmpl | HTML Template | yes | no | no |
| tmpreferences | Sublime Text preferences | yes | no | no |
| tmtheme | Sublime Text | yes | no | no |
| tmx | Multilizer | yes | no | no |
| tol | Denis toolbar description | yes | yes | no |
| tpg | National Geographic Topo | yes | yes | no |
| tpk | TIP file | yes | no | no |
| tk | Kompass (DAV) Track | yes | yes | no |
| tlh | MSVC Compiler-generated file | yes | no | no |
| tli | MSVC Compiler-generated file | yes | no | no |
| tmpro | TopoMapPro Places File | yes | yes | no |
| tmpproj | Template Project | yes | no | no |
| tpl | Translation file | yes | no | no |
| tpl | Magix Template | yes | no | no |
| tpl | Template | yes | no | no |
| tpl2 | Label Designer Template | yes | no | no |
| tpr | Project | yes | no | no |
| tpt | ThumbsPlus Web Template | yes | yes | no |
| tptp | ThumbsPlus Web Template | yes | yes | no |
| tr7 | MapAsia track file | yes | yes | no |
| trd | TRDos disk image | yes | no | yes |
| trk | GoPal GPS track log | yes | yes | no |
| trk | CompeGPS data file | yes | yes | no |
| trk | IGO8 | yes | yes | no |
| trl | TrackLogs digital mapping | yes | yes | no |
| trl | Alan Map500 tracklog | yes | yes | no |
| trl | Vcard Output (fr iPod) | yes | yes | no |
| ts | Qt translation file | yes | no | no |
| ts | HTML Template | yes | no | no |
| tss | StyleSheet | yes | no | no |
| tsv | Tab-delimiter values | yes | no | no |
| ttkgp | TatukGIS Initialmization | yes | no | no |
| ttt | UTF-32 Text | yes | no | no |
| ttt | Built-in Template | yes | no | no |
| ttxt | MPEG-4 Timed Text Subtitles File | yes | no | no |
| txt | Text files | yes | yes | no |
| txt | Suunto Trek Manager WaypointPlus | yes | yes | no |
| txx | Template text file | yes | no | no |
| typ | ThumbsPlus Initialization | yes | no | no |
| uet | UltraEdit taglist | yes | yes | no |
| uet | UltraEdit taglist | yes | no | no |
| uew | UltraEdit syntaxic setup | yes | yes | no |
| ug | User Guide | yes | no | no |
| ugl | Sample Gradient | yes | no | no |
| ui | Workspace | yes | no | no |
| uis | Optix init | yes | no | no |
| unix | AAF Unix makefile | yes | no | no |
| unp | Unprotect | yes | no | no |
| unpg | Unpaged Text | yes | no | no |
| unx | Unix Readme | yes | no | no |
| upoi | iGO2008 points of interest | yes | yes | no |
| upt | Magellan SD files | yes | yes | no |
| url | Internet shortcut | yes | no | no |
| ush | Unreal Shader | yes | no | no |
| usr | Lowrance USR | yes | yes | no |
| utx | Makefile for DEC ULTRIX | yes | no | no |
| uua | Commodore text | yes | no | no |
| uxv | Makefile for System V UNIX | yes | no | no |
| uzip | Info-Zip | yes | no | no |
| v | Verilog | yes | no | no |
| v4p | Source Patch | yes | no | no |
| vbproj | Visual Studio Visual Basic Project | yes | no | no |
| vbs | Visual Basic Script | yes | no | no |
| vconfig8 | ThumbsPlus Initialization | yes | no | no |
| vcproj | Visual Studio 9 Project | yes | no | no |
| vcxproj | Visual Studio 10 Project | yes | no | no |
| vdproj | Visual Studio .Net Project and Deplyment | yes | no | no |
| vec | Vectorial Image (text) | yes | no | no |
| vhd | VHDL data | yes | no | no |
| vim | VIM | yes | no | no |
| vkm | VICE Keyboard Mapping | yes | no | no |
| vml | Vector Markup Language | yes | no | no |
| vmt | Valve Texture Material | yes | no | no |
| wrs | VICE Setup | yes | no | no |
| vs | Visual SINTAC | yes | no | no |
| wsc | VICE definitions | yes | no | no |
| vsh | Vertex Shader | yes | no | no |
| vssscc | Visual Studio Source Control | yes | no | no |
| vtt | WEB VTT | yes | no | no |
| wat | Watch Name | yes | no | no |
| wcm | WordPerfect macro | yes | no | no |
| vsx | Magic plugin interface | yes | no | no |
| vsz | Visual Studio Wizard | yes | no | no |
| vxx | Magix plugin interface | yes | no | no |
| w | Source file | yes | no | no |
| waon | WaoN makefile | yes | yes | no |
| wcs | Corel data | yes | no | no |
| wdsl | Wireless Digital Suscriber Link | yes | no | no |
| web | Source file | yes | no | no |
| wepn | LuaDC Script | yes | no | no |
| wer | Windows Error Report | yes | no | no |
| wer | VICE Palette | yes | no | no |
| wf | LuaDC | yes | no | no |
| wff | WinFF Presets | yes | no | no |
| win | AAF Win makefile | yes | no | no |
| win32 | Makefile | yes | no | no |
| wj2 | Lotus 123 | yes | no | no |
| wj3 | Lotus 123 | yes | no | no |
| wjf | WinZip Job File | yes | no | no |
| wk1 | Lotus 123 workbook | yes | no | no |
| wk3 | Lotus 123 workbook | yes | no | no |
| wk4 | Lotus 123 workbook | yes | no | no |
| wl1 | Wolf3D GameMap | yes | no | no |
| wml | Wireless Markup Language | yes | no | no |
| wp | Kompass (DAV) Track | yes | yes | no |
| wp | Kompass (DAV) Waypoints | yes | yes | no |
| wpd | WordPerfect | yes | yes | no |
| wpl | Video playlist | yes | no | no |
| wpo | Holux (gm-100) | yes | yes | no |
| wpr | Alan Map500 waypoints and routes | yes | yes | no |
| wps | Works text | yes | yes | no |
| wpt | WordPerfect template | yes | no | no |
| wpt | CompeGPS datafile | yes | yes | no |
| wpt | Delorme XMat HH Native | yes | yes | no |
| wpt | Delorme XMat HH Street Atlas | yes | yes | no |
| wri | Microsoft Write | yes | yes | no |
| wri | Wordpad | yes | yes | no |
| ws | Wordstar | yes | no | no |
| ws | Workspace | yes | no | no |
| wsa | WorksHelp | yes | no | no |
| wsc | WorksHelp | yes | no | no |
| wsd | Panel source | yes | no | no |
| wsdl | Web Service Description Language | yes | no | no |
| wsf | WorksHelp | yes | no | no |
| wsp | WorksHelp | yes | no | no |
| wsr | WorksHelp | yes | no | no |
| wsw | WorksHelp | yes | no | no |
| wtb | PhotoPlus profile | yes | no | no |
| wtm | Visual Studio Workflow | yes | no | no |
| wxc | EasyOffice text | yes | no | no |
| wxf | MySQL scheduled task | yes | no | no |
| wxr | EasyOffice resources | yes | no | no |
| wxs | Wix xmlns | yes | no | no |
| wxt | EasyOffice target | yes | no | no |
| wxu | EasyOffice Lexus | yes | no | no |
| xaml | Windows Presentation Foundation | yes | no | no |
| xar | eXtended Markup Language | yes | no | no |
| xba | LibreOffice module | yes | no | no |
| xbel | FreeDesktop | yes | no | no |
| xbl | XML Bindings system | yes | no | no |
| xbs | Script | yes | no | no |
| xcent | XCode | yes | no | no |
| xcu | LibreOffice | yes | no | no |
| xhsd | Initialization file | yes | no | no |
| xib | Interface Builder 3 | yes | no | no |
| xla | Microsoft Excel Add-in | yes | no | no |
| xlb | LibreOffice | yes | no | no |
| xlc | Microsoft Excel Cell | yes | no | no |
| xliff | eXtensible Markup Language | yes | no | no |
| xlm | Microsoft Excel Macro | yes | no | no |
| xls | Microsoft Excel | yes | no | no |
| xlsm | Excel 2007 | yes | no | no |
| xlsx | Excel 2007 | yes | no | no |
| xlt | Microsoft Excel Template | yes | no | no |
| xltx | Microsoft Excel Model | yes | no | no |
| xlw | Microsoft Excel Workspace | yes | no | no |
| xmf | 4D resources | yes | no | no |
| xml | Garmin Logbook | yes | no | no |
| xml | eXtended Markedup Language | yes | no | no |
| xml | OpenStreetMap data file | yes | no | no |
| xml | Garmin Training Center | yes | no | no |
| xml4 | eXtended Markedup Language | yes | no | no |
| xml5 | eXtended Markedup Language | yes | no | no |
| xp | ePiX source | yes | no | no |
| xpf | LMMS Project File | yes | no | no |
| xpr | Extensible Markup Language | yes | no | no |
| xps | Ini file | yes | no | no |
| xpsf | Playlist | yes | no | no |
| xqr | XQuery | yes | no | no |
| xrc | Resource | yes | no | no |
| xsd | W3C XML Schema Description | yes | yes | no |
| xsl | XML Stylesheet | yes | no | no |
| xsl_fpac | Initialization file | yes | no | no |
| xslt | Extensible Stylesheet Language Transformation | yes | no | no |
| xsm | Dreamweaver submenu description | yes | no | no |
| xspf | Playlist | yes | no | no |
| xsx | XML Schema Designer | yes | no | no |
| xt2 | XTender2 configuration file | yes | no | no |
| xul | XML User Interface Language | yes | no | no |
| xws | Rasterex Workspace | yes | no | no |
| y | Bison suffix file | yes | no | no |
| yaml | YAML | yes | no | no |
| yml | Config script | yes | no | no |
| yml | Ruby source | yes | no | no |
| ypl | Qtrax Media Library | yes | no | no |
| z80 | YI89 source | yes | no | no |
| zdr | Carl Zeiss report | yes | no | no |
| zed | ZTC input | yes | no | no |
| znn | Zonnon Source File | yes | no | no |
| zpdata | ZennoLab filter data | yes | no | no |
| zsl | ZTC dictionary | yes | no | no |