File Types (Rev #23)
Programmer's Reference Manuals
» Tables?
» Filetypes
Key Information
| Key | Description |
|---|---|
| Status | ✔ = OS-defined, ✓ = Registered, ✗ = Unregistered, ✘ = Do not use, Blank = unknown |
| Type | Three digit hexadecimal code |
| Name | The short name for the type (File$Type_xxx) |
| Description | The kind of data in files of this type |
| Application | Primary or example application that use files of this type |
| MIME Type | Common filename extensions and MIME content-types used elsewhere |
Filetypes
| Type | Name | Description | Application | MIME Type | |
|---|---|---|---|---|---|
| ✔ | FFF | Text | ASCII text | !Edit | txt text/plain |
| ✔ | FFE | Command | CLI Commands | *Exec | |
| ✔ | FFD | Data | Arbitrary data | application/octet-stream | |
| ✔ | FFC | Utility | Transient program | *Run | |
| ✔ | FFB | BASIC | Tokenised BASIC program | *Basic | bas |
| ✔ | FFA | Module | Relocatable code module | *RMRun | |
| ✔ | FF9 | Sprite | Picture or saved screen | !Paint | |
| ✔ | FF8 | Absolute | Absolute ARM code, (loaded at &8000) | *Run | |
| ✔ | FF7 | BBC font | BBC font, (VDU code sequence) | ||
| ✔ | FF6 | Font | Outline font, 1bpp or 4bpp bitmap | !FontEd | |
| ✔ | FF5 | PoScript | PostScript | !Printers | ps eps application/postscript |
| ✔ | FF4 | Printout | Dot-matrix printout | !Printers | |
| ✔ | FF3 | LaserJet | HP LaserJet print data (PCL) | pcl | |
| ✔ | FF2 | Config | 240 byte CMOS RAM configuration | ||
| ✔ | FF1 | RawData | Raw unprocessed data | ||
| ✔ | FF0 | TIFF | Tagged Image File Format picture | !ChangeFSI | tif tiff image/tiff |
| ✔ | FEF | Diary | Arthur desktop diary | ||
| ✔ | FEE | NotePad | Arthur desktop notepad | ||
| ✔ | FED | Palette | Desktop palette | *WimpPalette | |
| ✔ | FEC | Template | Window templates | !FormEd | |
| ✔ | FEB | Obey | CLI commands | *Obey | |
| ✔ | FEA | Desktop | Desktop setup | *Desktop | |
| ✔ | FE9 | ViewWord | View word processor | ||
| ✔ | FE8 | ViewPS | View word processor | ||
| ✔ | FE7 | ViewSht | ViewSheet spreadsheet | ||
| ✔ | FE6 | UNIX Ex | |||
| ✔ | FE5 | ROM | OS softload image (or EPROM) | ||
| ✔ | FE4 | DOS | IBM PC disc file | ||
| ✔ | FE3 | Atari | Atari ST disc file (or ST) | ||
| ✔ | FE2 | Amiga | Commodore Amiga disc file (or CBM) | ||
| ✔ | FE1 | Makefile | DDE Make Makefile | !Make | |
| ✔ | FE0 | Accessry | Arthur desktop accessory (obsolete) | ||
| ✔ | FDF | VTScript | TCP/IP | ||
| ✔ | FDE | VTSetup | TCP/IP | ||
| ✔ | FDD | MasterUt | BBC Master utilities | ||
| ✔ | FDC | SoftLink | |||
| ✔ | FDB | TextCRLF | |||
| ✔ | FDA | MSDOSbat | Windows batch file | bat | |
| ✔ | FD9 | MSDOSexe | Windows executable | exe | |
| ✔ | FD8 | MSDOScom | Windows command file | com | |
| ✔ | FD7 | TaskObey | *Obey in a TaskWindow | ||
| ✔ | FD6 | TaskExec | *Exec in a TaskWindow | ||
| ✔ | FD5 | Pict | Macintosh Pict metafile | !ImageFS | |
| ✔ | FD4 | MIDI | Musical Instrument Digital Interface | !ReMidi | mid midi audio/x-midi |
| ✔ | FD3 | DebImage | DDE Debug file | !DDT | |
| ✔ | FD2 | ScrDiff | |||
| ✔ | FD1 | BASICTxt | DeskEdit Basic program in text form | *Basic | |
| ✔ | FD0 | PCConfig | PC Emulator configuration | !PcEm | |
| ✔ | FCF | Cache | FontCache | *LoadFontCache | |
| ✔ | FCE | FlopDisc | Filecore floppy disc image | ||
| ✔ | FCD | FileCore | Filecore hard disc image | !RunFS | |
| ✔ | FCC | Device | Device | ||
| ✔ | FCA | Squash | Compressed file | !Squash | |
| ✔ | FC9 | SunRastr | Sun Microsystems raster file | ImageFS | srf |
| ✔ | FC8 | DOSDisc | DOS Disc | ||
| ✔ | FC7 | MacType1 | Mac format PostScript Type1 font | ||
| ✔ | FC6 | PrntDefn | Printer definition | !PrintEdit | |
| ✔ | FC3 | Patch | Risc OS 3 Patch | !Patch | |
| ✔ | FC2 | AIFF | Audio IFF | aif aiff aifc audio/x-aiff | |
| FC0 | Link | Symbolic link | !LinkFS | ||
| ✔ | FBE | PBCards | PocketFS | ||
| ✔ | FBD | PBWrite | PocketFS | ||
| ✔ | FBC | PBAbacus | PocketFS | ||
| ✔ | FB5 | NoDisc | Acorn Access | ||
| ✔ | FB4 | DiscR | Acorn Access | *ShareFSIcon | |
| ✓ | FB2 | MovieFS | Video | !CineWorks | avi wav mov fli flc video/x-msvideo video/quicktime |
| ✓ | FB1 | WAV | Sound sample, many sub-formats | DataPlay | wav audio/x-wav |
| ✔ | FB0 | Allocate | RISC OS name allocation request | !Allocate | |
| ✔ | FAF | HTML | Hypertext markup language | html htm text/html | |
| ✔ | FAE | Resource | Toolbox UI definition | !ResEd | |
| FAB | KnowBase | Expert system | |||
| ✓ | FAA | STimage (also seemingly unused UtlLabel) | Smalltalk image/snapshot file | !Squeak & !Scratch | |
| FA8 | EasyData | ||||
| FA2 | HomeWrks | ||||
| ✔ | F9F | DiscD | Acorn Access | *ShareFSIcon | |
| ✔ | F9E | DiscDP | Acorn Access | *ShareFSIcon | |
| ✔ | F9D | DiscCD | Acorn Access | *ShareFSIcon | |
| ✔ | F98 | PhotoShp | Adobe Photoshop picture | !PhotoDesk | psd |
| F95 | Code | A parallel of Data | |||
| ✔ | F91 | URI | Uniform Resource Indicator | !FTPc | |
| F89 | GZip | Gzip, (GNU Zip) | gz application/x-gzip | ||
| F88 | RealAud | Real compressed audio | |||
| F83 | MNG | Motion Network Graphics animation | mng | ||
| ✔ | F81 | JSScript | JavaScript | js | |
| ✓ | F80 | XML | eXtended Markup Language files | xml */xml */+xml | |
| F7C | Teletext | Teletext screen data | |||
| F7B | Obey26 | 26-bit only Obey file | !Aemulor | ||
| F7A | Basic26 | 26-bit only BASIC file | !Aemulor | ||
| F79 | CSS | Cascading Style Sheet | css | ||
| F78 | JNG | Joint Network Graphics picture | jng | ||
| F77 | Squarc | Archive | |||
| F1B | 65Host | Usually a Basic program | |||
| F19 | BasicII | BBC Basic from BBC Micro | |||
| F12 | BasicNt | BBC Basic from MasterET | |||
| ✔ | F0E | EconetUt | BBC Econet Utility | ||
| F0E | BasicIV | BBC Basic from Master128 | |||
| ✔ | F09 | WiniUtil | BBC Winchester Utility | ||
| EEB | TinyDraw | ||||
| EEB | ScrnTurt | ScreenTurtle logo definitions | |||
| EEA | TinyLogo | ||||
| EEA | ScrnTurt | ScreenTurtle compressed screens | |||
| ED1 | EdSProg | Script for EdScheme: Scheme + turtle graphics + editor | |||
| ED1 | ComSound | Com sound | |||
| ED0 | RawSound | Raw sound sample | !DSEdit | ||
| ED0 | DSEdSmpl | Raw sound sample | !DSEdit | ||
| ECF | ECFData | Pro-Artisan extended colour fill | |||
| ECD | TeleSoft | ||||
| ECB | PCBFile | ||||
| E92 | DiscIndx | ||||
| E1F | ELF | ELF format executable | elfrun | elf | |
| E13 | Drummer | The Drummer | |||
| ✔ | DFF | Logistix | Logistix data | ||
| ✔ | DFE | CSV | Comma separated value spreadsheet | csv | |
| DFD | DIF | ||||
| DFC | LogoExt | Logo extensions | |||
| DFB | LookUp | Watford Video Digitiser lookup | |||
| DFA | Picture | Watford Video Digitiser picture | !Translatr | ||
| DF9 | Waveform | Studio 24/Arpeggio waveform | |||
| DF9 | SndSynth | Sound | |||
| DF6 | CDImage | CD ROM image | CDROMFS | iso | |
| DF6 | ISOImage | CD ROM image | iso | ||
| DF2 | DFSDisc | BBC Micro floppy image | |||
| DF0 | Font | AMS Finesse Paint | |||
| DEF | Pattern | AMS Finesse Paint | |||
| DEE | Canvas | AMS Finesse Paint | |||
| DED | Finesse | AMS Finesse Paint | |||
| DED | Recycled | Discarded file | |||
| DEC | SLD | AutoSketch | |||
| DEC | DiscRec | Disc Record | |||
| DEB | PLT | AutoSketch | |||
| DEA | DXF | Data eXchange Format, AutoSketch, AutoCAD | !Draw | dxf application/dxf | |
| DE9 | SKD | AutoSketch SKD | |||
| DE8 | SD+Data | System Delta Plus data | |||
| DE7 | SD+Form | System Delta Plus form | |||
| DE6 | SG+Graph | System Gamma graph | |||
| DE5 | SG+Macro | System Gamma macro | |||
| DE4 | Sheet | System Sigma spreadsheet | |||
| DE3 | SSMacro | System Sigma macro | |||
| DE2 | ProArt | Pro-Artisan compressed screen | !Translatr | ||
| DE2 | XarcPic | compressed picture | |||
| DE1 | Euclid | Euclid 3D object | |||
| DE0 | Sibelius | Sibelius info | |||
| DDF | Logistix | ||||
| DDF | Genesis | Sibelius music | |||
| DDF | Disk manager index | ||||
| DDE | PDream | PipeDream spreadsheet/document | |||
| ✔ | DDD | Wilson | unused | ||
| DDD | GhostDir | Symbolic link | !GhostDirs | ||
| DDC | Archive | Compressed archive | !SparkFS | zip application/zip | |
| DDB | MapData | MapData | |||
| DDA | ColSet | Pro-Artisan colour set | |||
| DD9 | MagicPen | Pro-Artisan magic brush | |||
| DD8 | ProFont | Pro-Artisan font | |||
| DD7 | Bezier | Pro-Artisan bezier curves | |||
| DD6 | PAX | PAX art package | |||
| DD5 | HD Log | Hard disc archiver backup log | |||
| DD4 | HDArch | Hard disc archiver | |||
| DD3 | Prisma3 | Prisma3 | |||
| DD2 | PlutoFnt | Pluto font | |||
| DD1 | PlutoFIF | Pluto font info | |||
| DD0 | BNI_Data | Monitor system | |||
| DCF | Song | ||||
| DCE | Pattern | ||||
| DCD | Track | ||||
| DCC | Arrange | ||||
| DCB | VoiceSet | Studio24+ DrumList/MidiList/ClipList | !Studio24+ | ||
| DCA | Conductr | Studio24+ graphics | !Studio24+ | ||
| DC9 | ClipBord | Studio24+ | !Studio24+ | ||
| DC8 | Song | ||||
| DC8 | Graphic | ||||
| DC7 | Rhythm | ||||
| DC6 | Score | Studio24+ clipboard | !Studio24+ | ||
| DC5 | ScnMusic | Studio24+ conductor | !Studio24+ | ||
| DC4 | VidData | Studio24+ voice set | !Studio24+ | ||
| DC3 | Overlays | Studio24+ arrangement | !Studio24+ | ||
| DC2 | NMEs | Studio24+ track | !Studio24+ | ||
| DC1 | Text | Studio24+ pattern | !Studio24+ | ||
| DC0 | MDMMusic | Studio24+ song | !Studio24+ | ||
| DB8 | DataKing | ||||
| DB7 | Squirrel | Squirrel data | |||
| DB6 | DToBase | Desktop Office | |||
| DB5 | DataVision | Silcon Vision DataVision | |||
| DB4 | SuperCalc3 | ||||
| DB3 | DBaseIII | DBase III database | |||
| DB2 | DBaseII | DBase II database | |||
| DB1 | DBaseInd | DBase index database | |||
| DB0 | Lotus123 | Lotus 1-2-3 spreadsheet | wk1 | ||
| DAF | VPalette | ||||
| DAF | Sound | Armadillo Sound Sample | |||
| DAF | Magpie? | Magpie music | |||
| DAE | Fourier? | FourierTrns Fourier transform | |||
| DAE | HNCode | Armadillo HighNote module | HighNote | ||
| DAD | HNData | Armadillo HighNote sound | HighNote | ||
| DAC | HNConfig | Armadillo HighNote config | HighNote | ||
| DA0 | VPScript | ||||
| ✓ | D98 | PackFile | Archive | ||
| ✓ | D97 | Address | Address book | ||
| ✓ | D96 | CFSlzw | !CFS compressed file | !CFS | |
| ✓ | D95 | ArtWkMod | Artworks extension | !Artworks | |
| ✓ | D94 | Artworks | Drawing | !Artworks | |
| ✓ | D93 | DDF | Impression Document Description Format | !Impression | |
| ✓ | D92 | Screen | LaserDirect halftone screen | ||
| ✓ | D91 | Equasor | Equasor equations | !Equasor | |
| D90 | DataBase | ||||
| ✓ | D90 | FaxExec | unused | ||
| ✓ | D8F | CCRTF | unused | ||
| ✓ | D8E | ABIDefs | Application Binary Interface UI definitions | ||
| ✓ | D8D | LDirect | Laser Direct printer file | ||
| ✓ | D8C | GreyMap | unused | ||
| ✓ | D8B | Abbrev | Spell checker abreviation dictionary | ||
| ✓ | D8A | Excep’ns | Spell checker exception dictionary | ||
| ✓ | D89 | IModule | Impression Imodule | !Impress | |
| ✓ | D88 | Stories | Impression stories | !Impress | |
| ✓ | D87 | DocData | Impression document data | !Impress | |
| ✓ | D86 | CCcolour | unused | ||
| ✓ | D85 | FaxImage | CC FaxPack picture | ||
| ✓ | D84 | Diction | Impression Junior spelling dictionary | ||
| ✓ | D83 | Ignore | Impression II/Impression Junior ignore list | ||
| ✓ | D82 | IChart | InterChart chart | !IChart | |
| ✓ | D81 | ISheet | InterSheet spreadsheet | !ISheet | |
| ✓ | D80 | IWord | InterWord word processor document | !IWord | |
| D7F | ComSprit | Atelier compacted sprite | |||
| D7E | MinBrush | Atelier user-defined brush | |||
| D7D | MinAnim | Atelier animation sequence | |||
| D7C | HomeAcct | Home accounts | |||
| D7B | DeltaSet | System Delta Plus MultiStore setup | |||
| D7A | Min3DObj | 3-D object | |||
| D79 | Min24Bit | 24-bit screen | |||
| D78 | FamTree | Family tree | |||
| D77 | FamTreeA | Family tree ancillary | |||
| D76 | MitDiary | Diary | |||
| D76 | MitDiary | ||||
| D75 | MitProje | Project | |||
| D74 | TypeFile | ||||
| D74 | MitBakup | DiscTree backup | |||
| D73 | MitBScpt | DiscTree backup script | |||
| D72 | ForthSrc | Forth source | |||
| D71 | ForthDat | Forth | |||
| D70 | PlutoPal | Pluto palette | |||
| D6F | PlBBCFnt | Pluto BBC font | |||
| D6E | PlBBCFIF | Pluto BBC font info | |||
| D6D | PlBBCPic | Pluto old RLE picture | rle | ||
| D6C | PlDesPic | Pluto designer picture | |||
| D6B | PlComScr | Pluto compressed screen | |||
| D6A | AceFilm | Projector/Euclid compressed screen image sequence | !Projector | ||
| D69 | M3Spread | Matrix3 spreadsheet | |||
| D68 | M3Exec | Matrix3 executable | |||
| D67 | M3Conf | Matrix3 configuration | |||
| D66 | Viewdata | Hearsay Viewdata frame | |||
| D66 | ViewData | ||||
| D66 | PAX picture | ||||
| D65 | HSStatus | Hearsay status | |||
| D64 | HSTelDir | Hearsay telephone directory | |||
| D63 | HSSetup | Hearsay setup | |||
| D62 | BNI_sp | ElectroPhysical Workstation single-precision data | |||
| D61 | BNI_dp | ElectroPhysical Workstation double-precision data | |||
| D60 | BNI_sd | ElectroPhysical Workstation standard deviation data | |||
| D5F | BNI_pd | ElectroPhysical Workstation patient data | |||
| D5E | BNI_mes | ElectroPhysical Workstation derived measures | |||
| D5D | BNI_map | ElectroPhysical Workstation topographic map | |||
| D5C | BNI_plot | ElectroPhysical Workstation plotter defaults | |||
| D5B | BNI_defm | ElectroPhysical Workstation default measures | |||
| D5A | BNI_grap | ElectroPhysical Workstation stored graph | |||
| D59 | RendScen | RenderBender scene description | |||
| D58 | RendPic | RenderBender compressed pictures | !Converter | ||
| D57 | RendAnim | RenderBender/!Translatr animation | |||
| D56 | ING | Interactive Network Graphics | |||
| D55 | HyperTxt | Hypertext | |||
| D54 | TimeTabl | Timetable control | |||
| D53 | TTData | Timetable support | |||
| D52 | ISOCObj | ISO C AOF object code | |||
| D51 | ISOCLib | ISO C library | |||
| D50 | ISOCDbug | ISO C debug | |||
| D4F | Colours | Virtual Palettes | |||
| D4E | Archive | Tape Archiver | |||
| D4D | Archway | Archway DIY programming suite | |||
| D4C | SprScan | ||||
| D4B | DigiSim | ||||
| D4A | APL | I-APL | |||
| D49 | Book | HyperBook book | |||
| D48 | Notes | HyperBook notes | |||
| D47 | Index | HyperBook indexes | |||
| D46 | Glossary | HyperBook glossaries | |||
| D45 | Vocablry | HyperBook/Numerator vocabularies | |||
| D44 | Numrator | Numerator workspaces | |||
| D43 | Modules | Numerator modules | |||
| D42 | InData | Numerator input | |||
| D41 | WordList | ||||
| D41 | OutData | Numerator output | |||
| D41 | List | PenDown word list | |||
| D40 | PDDoc | PenDown | |||
| D40 | Help | Numerator help | |||
| D3F | FSPaths | Instigator | |||
| D3E | FNKeys | Instigator | |||
| D3D | OSVars | Instigator | |||
| D3C | Sample | !Armadeus, (registered as armSamps")" | |||
| D3C | Armadeus | Sound sample | !Armadeus | ||
| D3C | LinSignd | ||||
| D3B | Song | Music track containing sample + loop points | !Armadeus | ||
| D3A | Patterns | Atelier patterns | |||
| D39 | Formulae | Atelier formulae | |||
| D38 | Screen | ||||
| D37 | Compress | ||||
| D36 | Captured | ||||
| D35 | Sheet | ||||
| D34 | MacroLib | ||||
| D33 | Profile3 | HearSay/ArcComm Videotex profile 3, (Prestel) frame store | |||
| D32 | Profile2 | HearSay/ArcComm Videotex profile 2, (Tltel) frame store | |||
| D31 | Profile1 | ArcComm Videotex profile 1, (Bildschirmtext) frame store | |||
| D30 | DToComms | DesktopOffice | |||
| D30 | CommProc | ArcComm procedure,(text) | |||
| D2F | CommMail | ArcComm mailbox text,(binary) | |||
| D2E | Presentr | Presenter | |||
| D2D | DOSFile | ||||
| D2C | ARMInst | ||||
| D2B | AtelSeq | Atelier sequence | |||
| D2A | Magazine | ||||
| D29 | Proman | ||||
| D28 | GIPAL | ||||
| D27 | GIData | ||||
| D26 | PremDoc | Premier document | |||
| D25 | PremCmd | Premier command | |||
| D24 | PremData | Premier | |||
| D23 | Lisp | ||||
| D22 | LispText | ||||
| D21 | PDMacro | PipeDream macro | |||
| D21 | PDCmdFil | PipeDream | |||
| D20 | APECImag | APEC ROM image | |||
| D1F | PALData | PAL programmer fuse image | |||
| D1E | DiscDump | Investigator2 dump | |||
| D1D | Labels | LabelMaster+ | |||
| D1C | ArcScan | ArcScan bibliographic database | |||
| D1B | Frame | ||||
| D1A | Tformat | !Titler | |||
| D1A | Grid | ||||
| D19 | Menu | !Menu Waiter | |||
| D18 | Quest | Quest | |||
| D17 | CmunITel | CommunITelFrame | |||
| D16 | Mode7 | 1K mode 7 screen image | |||
| D15 | MitLnkDf | Front linker driver | |||
| D14 | MitMak | CFront MakeFile | |||
| D13 | Batch | ||||
| D12 | DBRiscOS | ||||
| D11 | Pointers | ||||
| D10 | SatPict | ||||
| D0C | 1WPDict | First Word Plus spelling dictionary | |||
| D0B | 1WPCfg | First Word Plus printer configuration | |||
| D09 | Action | Tween action | |||
| D08 | Genesis | Genesis script | |||
| D07 | Genesis | Genesis button | |||
| D01 | EasiDoc | EasiWriter | |||
| D00 | EasiPad | EasiWriter | |||
| ✗ | CFF | CFF Font | Compact Font Format font | cff | |
| CFF | EasiDict | EasiWriter | |||
| CF9 | TWScript | TwEdit | |||
| CF7 | Schema | CadMust PCB Schematic | |||
| CF6 | PCB | CadMust PCB | |||
| CED | WCADFile | Worra CAD | |||
| CEB | KiddiCAD | Kiddi CAD | |||
| CEA | WorraCAD | Worra CAD | |||
| CE9 | KeyAuth | Key Plus | |||
| CE8 | KeyFile | Key Plus | |||
| CE7 | KeyCalc | Key Plus | |||
| CE6 | KeyMap | Key Plus | |||
| ✔ | CE5 | TeX | TeX source | tex application/x-tex | |
| CE4 | DVI | DVI, (TeX) output | dvi application/x-dvi | ||
| CE2 | Tripfile | ||||
| ✓ | CDD | Ovation | Ovation DTP document | ||
| ✓ | CDC | OvnStyle | Ovation DTP style sheet | ||
| CD5 | Tabs | ||||
| CD3 | SolidCAD | Silicon Vision’s Solid CAD | |||
| CD3 | Quick Art / High Art | ||||
| CD2 | TripFile | ||||
| CD2 | FilmPath | ||||
| CCF | LotusPic | Lotus picture | ImageFS | ||
| CCD | WaveLength | ||||
| CCC | MayJong | ||||
| CCC | DietSprite | ||||
| CC7 | DToWord | DesktopOffice | |||
| CC6 | DToSheet | DesktopOffice wordprocessor | |||
| CC5 | TeqMusic | Music track. Same format as &701 | |||
| CC3 | Poster | ||||
| CC2 | SnapShot | SnapShot colour digitiser, (enhanced?) image | |||
| CC1 | Image | ArcImage | |||
| CBF | Or_Setup | !Orrery | |||
| CBA | Karma | !Karma saved game | |||
| CB9 | Perform | ||||
| CB8 | CashWide | ||||
| CB8 | 7Script | ArcTerm7 command script | |||
| CB7 | 7BatCfg | ArcTerm7 batch or configuration | |||
| CB6 | STModule | Sound Tracker music sequence and samples | !Tracker | mod | |
| CB6 | ArcTrack | ||||
| CB5 | STSample | ||||
| CB4 | Cash Nar | ||||
| CB4 | C64_Musi | C64 music track | |||
| CB2 | PDTMovie | Parametric Design Tool movie | |||
| CB1 | PDT Snap | Parametric Design Tool picture | |||
| CB0 | PDT Cfg | Parametric Design Tool configuration | |||
| CAF | IGIS | Industry standard graphics | |||
| CAE | HPGLPlot | Hewlett-Packard Graphics Language drawing | hpgl | ||
| CAD | PDT Dwg | Parametric Design Tool drawing | |||
| CAC | Document | Dekstop Folio document | |||
| CAB | Paper | Desktop Folio paper | Desktop Folio | ||
| CA7 | Concept | ||||
| CA6 | Vector | Illusionist Vector | |||
| CA5 | Sweep | Illusionist Sweep | |||
| CA3 | PK | TeX font bitmaps (compressed) | pk | ||
| CA2 | GF | TeX font bitmaps (uncompressed) | gf | ||
| CA1 | TFM | TeX font metrics | tfm | ||
| CA0 | Metafont | Metafont source | mf | ||
| C99 | Binder | Magpie Binder | |||
| C8B | JoyStick | Joystick | |||
| C8A | Palette+ | PCATs Palette Plus | |||
| C89 | Personal accounts | ||||
| ✓ | C88 | Prophile | Prophet accounts file | !Prophet | |
| C88 | AldeComm | ||||
| C87 | Personal Accounts | ||||
| ✓ | C87 | Invoice | Prophet invoice file | !Prophet | |
| C87 | EliteCom | !Elite commander saved game | !Elite | ||
| C86 | OCRData | ||||
| ✔ | C85 | JPEG | JPEG compressed picture | !ChangeFSI | jpg jpeg image/jpeg |
| C84 | Overlay | ||||
| C83 | CKOver | ||||
| C82 | Sequence | ||||
| C7F | Titler | ||||
| C7E | Database | ||||
| C7D | SID | Spreadsheet Interchange Data | |||
| C7B | PhoneNum | !Grapevine phone number database including terminal type & key definitions | !Grapevine | ||
| C7A | LcadDRAW | !LinCAD | !LinCAD | ||
| C76 | Squashed | ||||
| C75 | Sound | ||||
| C74 | AlpMusic | ||||
| C73 | RawMusic | ALPS | |||
| C70 | LcadBLOCK | !LinCAD | !LinCAD | ||
| C6D | Pinpoint? | Pinpoint | PinPoint | ||
| C6C | PinPoint | Pinpoint | PinPoint | ||
| C6B | NootBook | ||||
| C6A | smArt | ||||
| C62 | DeskEdit | DeskEdit printer options | |||
| C5A | Master | Modified Replay video and audio | |||
| C59 | Log | Text file describing edited video and audio segments | |||
| C58 | Ideas | ||||
| C57 | Notate | Notate music | |||
| C56 | VecFile | Vector | !Vector | ||
| C55 | DrumSeq | Drum sequence | RhthymBed | ||
| C4E | GTi | ||||
| C4B | CmprDraw | Compressed draw file (or DrawC?) | |||
| C48 | MIDITrck | Related to FD4? | |||
| C46 | Tar | Unix tape archive | !SparkFS | tar application/x-tar | |
| C46 | MIDITrak? | ||||
| C43 | ChartOpt | ChartWell ChartOpt File | |||
| C3C | Shape | ||||
| C3B | FST | ||||
| C37 | EurSheet | Eureka spreadsheet | !Eureka | ||
| C36 | SFXSheet | ||||
| C35 | CorlDraw | Corel Draw drawing | |||
| C33 | CADfile | ||||
| ✔ | C32 | RTF | Rich Text Format | rtf application/rtf | |
| C2E | EurMacro | !Eureka | !Eureka | ||
| C2D | EurChart | !Eureka | !Eureka | ||
| C2A | IotaFilm | Video | |||
| C2A | SignGfx | ||||
| C29 | HelpBook | ||||
| C29 | DP tmplt | DataPower template | !DataPower | ||
| C28 | Graph | DataPower graph | !DPGraphs | ||
| C27 | Database | DataPower database | !DataPower | ||
| C26 | ASheet | ||||
| C25 | AWord | ||||
| C24 | Architech | ||||
| C23 | Plot | ||||
| C21 | WX-Task | !WeatherDX | !WeatherDX | ||
| C1F | HoledOut | Holed Out golf game | Holed Out golf game | ||
| C1E | FwkzCmd | ||||
| C1D | FwrkzTem | ||||
| C1C | Wordz | ||||
| C1B | KOPoint | ||||
| C1A | Subject | ||||
| C19 | Stencil | Talking Pictures, The Spoken Word | |||
| C14 | S-Data | !S-base database | !S-base | ||
| C13 | ANGLDATA | ||||
| C10 | APAPos | ||||
| C0F | BookPos | ||||
| C0D | Molecule | !Modeller | !Modeller | ||
| C0C | SMacro | ||||
| C05 | Ultra | Ultra Tracker music track | !DigitalCD | ult | |
| C04 | ImpTrack | Impulse Tracker music track | !DigitalCD | ||
| C03 | FastTrak | Fast Tracker music track | !DigitalCD | ||
| C02 | ScrmTrak | Scream Tracker music track | !DigitalCD | s3m stm | |
| C01 | Central heating calculator | ||||
| C00 | Rhapsody | Rhapsody score | |||
| BFF | Map | ||||
| BF8 | MPEG | MPEG video | !MPEGPlay | mpg mpeg video/mpeg | |
| BF7 | RIFF | General RIFF – chunked IBM PC multimedia format | |||
| BEE | Splosh | ||||
| BED | FontDisc | ||||
| BE9 | SWorkSp | ||||
| BE8 | PhotoCD | PhotoCD multiresolution picture | !PhotoDesk | ||
| BE8 | DAsPict | ||||
| BE1 | Resultz | ||||
| BE0 | Recordz | ||||
| BDF | Firewrkz | ||||
| ✔ | BDA | Disc | Acorn Access+ | *ShareFSIcon | |
| ✔ | BD9 | DiscP | Acorn Access+ | *ShareFSIcon | |
| BD8 | MacForks | Mac HFS forked file | !MacFS | ||
| ✓ | BD7 | HyprDict | Help document | !HyperView | |
| ✓ | BD6 | Audiowrk | Sound sample | AudioManager | |
| BD5 | Envelope | ||||
| BD1 | Rephorm | ||||
| BD0 | PhotoBase | ||||
| ✓ | BCF | TblMate | |||
| BCB | Lexicon | ||||
| BC9 | PrimeSlv | ||||
| ✓ | BC5 | ImpDoc | Impression single file document | !Publisher | |
| BC2 | PresMgrIm | IBM OS2 Presentation Manager image | ImageFS | ||
| BBD | RevBAS | Basic with line headers reversed, BBCBasic(86) and BBCBasic(80) | bbc | ||
| BBD | CheatData | ||||
| BBD | BBC Data | BBC Micro datafile | |||
| ✔ | BBC | BBC ROM | BBC micro ROM | !6502Em | |
| BB1 | PhotoBase | ||||
| BB0 | BibleNts | !HolyBible | |||
| BAF | MacDisc | Mac HFS disc image | !MacFS | ||
| BA6 | Excel | Excel Spreadsheet | xls | ||
| BA1 | SNA | !Z80Em ZX Spectrum emulator snapshot | !Z80Em | sna | |
| BA0 | Z80 | !Z80Em ZX Spectrum emulator snapshot | !Z80Em | z80 | |
| B9F | FLI | Video (also 301) | !MovieFS | ||
| B9E | Verstile | Tiling drawfile | |||
| B9B | DBasic | ||||
| B9A | DBasLib | ||||
| B95 | WimpBasic | WimpBasic design files | |||
| B8C | Split | Part of a multi-part file | spt | ||
| B8B | TextEase | TextEase document | |||
| B8A | TE_temp | TextEase temp file | |||
| B80 | Slthzone | ||||
| B7D | TableCalc | ||||
| B7C | LifeForm | MacroLife Lifeform | |||
| B7B | Life | MacroLife Life plane | |||
| B78 | MIDIWrks | MidiWorks score | MidiWorks | ||
| B72 | Compo | ||||
| B72 | Gamma | Gamma correction data | |||
| B6F | WTModule | Wacky-Talky module | WTRun | ||
| B6E | AddrList | Desktop Hacker address list | |||
| B6A | Illusion | Illusions Disk Magazine | |||
| B69 | MMaker | Music Maker 1 music file | |||
| B64 | C64_Info | C64 music info | |||
| B62 | Gopher | Gopher command | !Fresco | ||
| B61 | XBitMap | X window bitmap image | !ImageFS | xbm image/x-xbitmap | |
| B60 | PNG | Portable Network Graphics image | !ImageFS | png image/png | |
| B5C | 3DModel | !TopModel object | !TopModel | ||
| B59 | Page | Bookmaker page file | Bookmaker | ||
| B57 | MyBook | Bookmaker book file | Bookmaker | ||
| B56 | BubStyle | Bubble Help style | !BubbleHlp | ||
| B54 | SOS | ||||
| B50 | RGSCOpts | Choices for Picture Book 2 etc | Picture Book 2 | ||
| B4F | Alphabet | Picture Book 2 Alphabet | Picture Book 2 | ||
| B3D | PagesTmp | TextEase | |||
| B3C | Pages | TextEase pages | |||
| B3B | SpellBnk | !Spellbank user dictionary | !Spellbank | ||
| B3A | SpellFrq | Words which have been looked up in !Spellbank | !Spellbank | ||
| B31 | FuzzySht? | FuzzySheet | !FuzzySht | fzs | |
| B30 | FuzzySht | FuzzySheet | !FuzzySht | fzs | |
| B2F | WinMeta | WMF | ImageFS | wmf | |
| B2E | CorelXch | Corel Exchange drawing | |||
| B2D | AdobeIll | Adobe Illustrator drawing | ai | ||
| B2C | OS2Met | OS2 Metafile | ImageFS | ||
| B2B | CGMeta | CGM image | ImageFS | ||
| B2A | DaVinci | ||||
| B29 | VRML | Virtual Reality Modeling Language | !TMViewer | vrml | |
| B28 | URL | Uniform Resource Locator | |||
| ✓ | B27 | OvnPro | Ovation Pro document | !OvnPro | |
| ✓ | B26 | OVPStyle | Ovation Pro style sheet | !OvnPro | |
| ✓ | B25 | OVPDDL | Ovation Pro document description | !OvnPro | |
| ✓ | B24 | OVPScrpt | Ovation Pro script | !OvnPro | |
| B23 | X-File | Directory image | !XFiles | ||
| B22 | DFSImage | !ImageDFS Image filing system for 5.25 DFS Disc Images" | !ImageDFS, !6502Em | ||
| B21 | TBAFSarc | TBA Archive | !TBAFSrd | ||
| B1E | PsionPIC | Psion picture | |||
| B16 | ProOrder | ||||
| B12 | TTXpage | Teletext+ page | Teletext+ | ||
| B11 | TTXscrpt | Teletext+ script file | Teletext+ | ||
| B0F | CasetDATA | ||||
| B09 | ImageMap | !ImageMap | |||
| B02 | Meta | MidiWorks Meta Event | MidiWorks | ||
| ✔ | AFF | DrawFile | !Draw | drw | |
| ✔ | AFE | Mouse | Mouse event record | ||
| ✔ | AFD | GCAL | GCAL source, (text) | ||
| ✔ | AFC | GCODE | GCODE intermediate | ||
| AFB | PhonePad | ||||
| ✔ | AFA | DtpStyle | Acorn DTP style sheet | ||
| ✔ | AF9 | DtpDoc | Acorn DTP document | ||
| ✔ | AF8 | 1stWord+ | First Word Plus document | ||
| ✔ | AF7 | HelpInfo | Interactive help | ||
| ✔ | AF6 | SimTrace | ASim trace | ||
| ✔ | AF5 | PostData | Econet mail setup | ||
| ✔ | AF4 | PostFile | Econet mail filed | ||
| ✔ | AF3 | PostBox | Econet mail postbox | ||
| ✔ | AF2 | PostTray | Econet mail in-tray | ||
| ✔ | AF1 | Music | !Maestro music | !Maestro | |
| AF0 | ARCWrite | ArcWriter | |||
| AEF | Sheet | Schema | |||
| AEE | SheetWS | Schema macro | Schema | ||
| AED | SheetMac | Schema configure | Schema | ||
| AEC | DBFile | ||||
| AEB | DBReport | ||||
| AEA | DBChart | ||||
| ✔ | AE9 | Alarms | Alarm times | !Alarm | |
| AE8 | SaveGame | Darryl the Dragon saved game | |||
| ✔ | AE7 | ARMovie | Video | !ARMovie | |
| AE6 | MSWord | Word processor document | !TechWriter | ||
| ✔ | AE4 | Java | Java application | JavaVM | jar |
| AE3 | Director | Animation | !MMPlayer | ||
| AE1 | IndexFile | ||||
| ✔ | ADF | Portable Document Format | pdf application/pdf | ||
| ADE | Safe | !Safe | |||
| ADC | DisCat | ||||
| ✔ | ADB | New Font | Outline Font | ||
| ADA | Package | ||||
| AD8 | PsiMBM | Psion Series 5 | |||
| AD1 | HQ-Inst | ||||
| ACF | vCard | Personal information including addresses | !Organizer | vcf | |
| ACF | QTM | Music tracker. Does not seem to be used in latest QTM | |||
| ACE | Wavelength | ||||
| ACC | ISO-9660 | CD image | CD-Blaze | ||
| ACA | LaTeX | LaTeX source (industry standard) | tex ltx latex application/x-latex | ||
| AC9 | VF | TeX virtual font | vf | ||
| ABF | Cabinet | Archive | !SparkFS | cab | |
| ✓ | ABB | PlugIn | Cerilica Vantage Extension | !Vantage | |
| ABA | CPIO | Archive | !SparkFS | ||
| ✓ | AB9 | Monitor | Cerilica Monitor Calibration | !Monitor | |
| ✓ | AB7 | PPD | PostScript Printer Definition | ppd | |
| ✓ | AAD | SVG | Scalable Vector Graphics drawing | !SVG | svg |
| AAA | RiscOS3? | (Acorn) | |||
| AAA | Compdraw | ||||
| ✓ | AA8 | pls | SHOUTcast internet radio playlist | !DigitalCD | pls audio/x-scpls application/pls |
| ✓ | AA7 | M3UFile | WinAmp mp3 URL list | !DigitalCD | m3u vlc audio/mpegurl audio/x-mpegurl application/m3u |
| ✓ | AA6 | TaskApp | Absolute in a TaskWindow | !InAWindow | |
| ✓ | AA5 | TskBasic | BASIC in a TaskWindow | !InAWindow | |
| ✓ | AA0 | MultiPlt | Graph data | !MultiPlot | |
| ✓ | A9F | GraphDrw | Graph data | !GraphDraw | |
| ✓ | A9E | ChartDrw | Chart data | !ChartDraw | |
| ✓ | A9D | KeyTops | Keyboard definition | ||
| A91 | Zip | Zip archive | !SparkFS | zip | |
| ✓ | A8F | AC3Audio | AC3 raw audio | !DigitalCD | ac3 audio/ac3 |
| ✓ | A8D | VOB | MPEG DVD video | vob video/x-vob | |
| A81 | ODT | !TechWrite | |||
| A7E | MSWordX | Microsoft Word document | !TechWrite | doc | |
| A06 | Perl | Perl script (also 102) | pl | ||
| A05 | WHelp | ||||
| ✓ | 9FB | Basalt | BASIC program translated to run using Basalt | Basalt module | |
| 9F8 | HD_BackJ | !HD_Backup | |||
| ✗ | 9F0 | Money | !Money | !Money | |
| ✗ | 9EB | Index | No longer used | ||
| 999 | Spectrum | ||||
| 907 | Goop | Scores for Goop game | |||
| 900 | Universal | ||||
| 8FF | DisasMap | Disassembler | !Disas | ||
| ✓ | 81C | ICM | ICC Colour Profile | icc | |
| 815 | SKoords | !StarMan | |||
| 810 | DrawLib | Draw Library | |||
| ✔ | 80C | StatPad | Uniform stationary pad | ||
| ✔ | 80B | VideoTex | Uniform Videotex | ||
| ✔ | 80A | DBForm | Uniform database form | ||
| ✔ | 809 | DataBase | Uniform database | ||
| ✔ | 808 | UniPS | Uniform PostScript | ||
| 808 | EPS | !EPSobject | !EPSobject | eps application/postscript | |
| ✔ | 807 | GrphChrt | Uniform graphs & charts | ||
| 806 | PointEd | ||||
| ✔ | 806 | Graphics | Uniform graphics | ||
| ✔ | 805 | Drawing | Uniform drawing | ||
| ✔ | 804 | Picture | Uniform picture | ||
| ✔ | 803 | Spreadsh | Uniform spreadsheet | ||
| ✔ | 802 | UnifText | Uniform text only | ||
| ✔ | 801 | Wordproc | Uniform wordprocessor | ||
| ✔ | 800 | Uniform | BBC Uniform File | ||
| 800 | Inlay | Tape inlay | |||
| ✗ | 7FF | WOFFfont | WOFF font | woff | |
| 7FF | SUVec | !SU Vector file | !SU | ||
| 7FF | SCRUtils | ||||
| 7FF | Psion | Psion | |||
| 7FF | FS Options | (Copy options) | |||
| 7FF | Flare | ||||
| 7FE | UUEncode | !U2 | !U2 | uu uue | |
| 7FE | SUCoord | !SU Coordinate file | !SU | ||
| 7FE | CMOS | Cmos_Edit saved CMOS RAM | |||
| 7FD | SUNames | !SU cave survey names file | !SU | ||
| 7FD | Menus | ||||
| 7FD | Encoded | ||||
| 7F6 | PlotFile | ||||
| 7F6 | MultPlot | MultiPlot | |||
| 7F5 | PwrBase | PowerBase | |||
| 7F4 | PwrBase | PowerBase | |||
| 7F3 | GrphFile | GraphDraw | |||
| 7F3 | PwrBase | PowerBase | |||
| 7F2 | PowerBase | PowerBase database | PowerBase | ||
| 7F2 | POSFile | !Betts POS file | !Betts | pos | |
| 7F2 | KeyStrip | Key strip | |||
| 7F1 | SVYFile | !Betts SVY file | !Betts | svy | |
| 7F1 | PwrBase | PowerBase valid | PowerBase | ||
| 7F1 | ChrtFile | ChartDraw | |||
| 7F0 | PwrBaseI | PowerBase index | PowerBase | ||
| 7F0 | CaveData | !Betts source data file | !Betts | ||
| 7EF | Morph | ||||
| 7EF | MailFile | Mail browser | |||
| 7DC | HelpFile | PowerBase help | PowerBase | ||
| 7B7 | ST Song | Soundtracker | |||
| 7B4 | IFF Samp | Same as FC2 | |||
| 7B3 | ST Patt | Soundtracker | |||
| 7AF | Pointer | ||||
| 7A3 | DCatFile | Disc catalogue | |||
| 7A0 | Timestep | TimeStep satellite image | |||
| 787 | SysEx | ||||
| ✗ | 77F | TTF Font | TrueType font | ttf | |
| 77F | HypHelp | ||||
| 77E | CmpHHlp | ||||
| 77D | HHBookM | ||||
| 777 | GraphDat | 3-D Graph | |||
| 777 | GraphDat | Graph | |||
| 770 | MIDISysX | Raw MIDI System Exclusive data (first byte = &F0, last byte = &F7) | syx | ||
| 750 | Diction | Articulate | |||
| 745 | WireWorld | ||||
| 744 | CoreWars | Core Wars | |||
| 733 | FracTrace | ||||
| 725 | extASM | Assembler source | |||
| 721 | HP11_Prog | ||||
| 720 | CardFile | CardIndex database | |||
| 711 | TaskList | StartTask task list | |||
| 710 | QTM | ||||
| 710 | !Packer | ||||
| 70A | WeathrYr | WeatherYear | |||
| 707 | DDF | ||||
| 703 | Speculatr | ||||
| 702 | Spectrum | Spectrum | |||
| 702 | DissMdle | !Dissi Module file | !Dissi | ||
| 701 | Speculator | ||||
| 701 | ProTrack | !ProTrack Protracker music | !ProTrack | ||
| 701 | KeyDefs | Function keys | |||
| 701 | Atoms | !Mole | |||
| 701 | Archway2 | ||||
| 700 | Speculator | ||||
| 700 | Mole | !Mole | |||
| 700 | DissiCtr | !Dissi disassembler control file | !Dissi | ||
| 700 | ChessGame | Saved !Chess Game | !Chess | ||
| 700 | Archway2 | ||||
| 700 | Album | Album | |||
| 6FF | MbrotPar | Mandel 4 | |||
| ✗ | 6B4 | TTFile | LTGame | ||
| ✗ | 6B3 | JnyFile | LTGame | ||
| ✗ | 6B2 | ArryFile | LTGame | ||
| ✗ | 6B1 | DataFile | LTGame | ||
| 6A6 | WPGraphic | WordPerfect Graphic | ImageFS | ||
| 6A5 | TABFile | ||||
| 6A5 | ICO | Microsoft Windows icon collection | !ImageFS | ico | |
| 6A4 | HawkV9 | Wild Vision Hawk V9 digitiser | !Translatr | ||
| 6A3 | FITS | Flexible Image Transport System image | !Translatr | ||
| 6A2 | ColoRIX | RIX Softworks image | !Translatr | ||
| 6A1 | RLE | Unix RLE image | !Translatr | rle | |
| 6A0 | MSX2 | MSX-2 image | !Translatr | ||
| 69F | ZVDA | Zeridajh video digitiser animation | !Translatr | ||
| 69E | PBMPlus | Portable Bit Map Plus toolkit/portable pixmap | !Translatr | ppm image/x-portable-pixmap | |
| 69D | Targa | Truevision Targa | !Translatr | ||
| 69C | BMP | MS Windows bitmap | !ChangeFSI | bmp | |
| 69B | Irlam | Irlam Instruments scanner image | !Translatr | ||
| 69A | CadSoft | Prisma | !Translatr | ||
| 699 | MTV | MTV ray tracer picture | !Translatr | mtv | |
| 698 | QRT | uick Ray Tracer picture | !Translatr | qrt | |
| 697 | PCX | PCX picture | !Translatr | pcx | |
| 696 | Pineappl | Pineapple digitised colour image | !Translatr | ||
| 695 | GIF | Graphics Interchange Format | !ChangeFSI | gif image/gif | |
| 694 | MacPaint | Macintosh MacPaint bitmap | !Translatr | ||
| 693 | AmigaIFF | Amiga IFF (ILBM) | !Translatr | iff | |
| 692 | Img | Atari IMG image | !Translatr | img | |
| 691 | Degas | Atari Degas image PI1,PI2,PI3,PC1,PC2,PC3 | !Translatr | ||
| 690 | Clear | Clear image | !Translatr | ||
| 68E | PackdDir | Packdir compressed archive | !PackDir | ||
| 681 | NDX | ||||
| 680 | DBaseIV | Database | |||
| 666 | ReadFont | ||||
| 666 | Read | CGM | |||
| 666 | AmazeLev | ||||
| 664 | Song | Music track | !Coconizer | ||
| 657 | BreederCA | ||||
| 656 | ? | Inspiration | |||
| 655 | ? | Inspiration | |||
| 654 | ? | Inspiration | |||
| 653 | ? | Inspiration | |||
| 652 | ? | Inspiration | |||
| 651 | ? | Inspiration | |||
| 639 | XMFSprite | XMF painting sprite | |||
| 635 | Harmonica | ||||
| 634 | Effex | ||||
| 633 | RawSampl | ||||
| 632 | SgnSampl | ||||
| 632 | RIFFwave | SoundCon sound sample —> FB1 | |||
| 631 | LogSampl | ||||
| 604 | NetWork | ||||
| 601 | CCIR601 | 720×288 or 720×243 YUV picture | |||
| 600 | Mandel | !MandlePlot compressed sprite | !MandlePlot | ||
| 600 | LoggaLog | ||||
| 5FF | OnHand | On Hand | |||
| 5FE | Flood? | Flood game saved levels | |||
| 5F4 | SparkScr | Spark command script | !SparkPlug | ||
| 5F4 | Fractal | ||||
| 5C4 | Sculptor? | ||||
| 5C2 | Sculptor? | ||||
| 5C1 | Sculptor? | ||||
| 5C0 | Sculptor | ||||
| 560 | DrghtsGame | ||||
| 556 | Archrome | ||||
| 555 | DiskBase | DiskBase | |||
| 554 | 3View | ||||
| 553 | DrawLib | Vector object library | !DrawPlus | ||
| 550 | Musix | ||||
| 54F | Delta | Delta film | |||
| 515 | AMFEdit16 | ||||
| 510 | STracker | Music track | !Stracker | ||
| 500 | LQFont | LQ500 printer downloadable font | |||
| 4FF | QGraphx | QGraphics | |||
| 4DD | DAs_Pict | ||||
| 4BD | PolySaw | ||||
| 4AD | PhonePad | PhonePad | |||
| 474 | Sticky | !Sticky backdrop | !Sticky | ||
| 450 | Configs | ||||
| 449 | G_Proj | Project for Mark Jones’s Haskell dialect | gp | ||
| 448 | G_Script | Script for Mark Jones’s Haskell dialect | gs | ||
| 444 | STScript | ||||
| 43B | Scroll_W | Archway2 | |||
| 439 | Menu_W | Archway2 | |||
| 437 | View_W | Archway2 | |||
| 435 | Tools_W | Archway2 | |||
| 433 | Dialog_W | Archway2 | |||
| 431 | Form_W | Archway2 | |||
| 42F | DisplayW | Archway2 | |||
| 425 | PDTSetup | ||||
| 422 | Fonts | Archway2 | |||
| 420 | PrintSet | Printer settings | |||
| 420 | Custom | Archway2 | |||
| 419 | Options | Copy/Wipe Filer options | |||
| 418 | VStrings | Archway2 | |||
| 416 | Messages | Archway2 | |||
| 414 | WClasses | Archway2 | |||
| 413 | SpoolBuf | ||||
| 412 | Win_Met | ||||
| 412 | TelPhone | ||||
| 412 | IClasses | Archway2 | |||
| 411 | TaskList | StartTask | |||
| 411 | EncPS | ||||
| 410 | OS2_Met | OS2 MetaFile | |||
| 410 | GIF | do not use —> 695 | |||
| 410 | Code | Archway2 | |||
| 410 | AlphaBase | ||||
| 40E | TempestDTP | Tempest DTP | |||
| 40E | Leader | ||||
| 40E | CharSets | Archway2 | |||
| 40D | TempestDTP | Tempest DTP | |||
| 40C | LinePats | Archway2 | |||
| 40C | TempestDTP | Tempest DTP | |||
| 40B | Archway2 | Archway2 | |||
| 40B | DTPFlow | Tempest DTP | |||
| 40A | DTPStyle | Tempest DTP | |||
| 40A | FillPats | Archway2 | |||
| 409 | Backup | Backup3 | |||
| 409 | DTPStylesht Tempest DTP | ||||
| 408 | AOutline | ||||
| 408 | DTPDocument Tempest DTP | ||||
| 408 | Pointers | Archway2 | |||
| 407 | Choices | Archway2 | |||
| 407 | Label | ||||
| 406 | Account | ||||
| 406 | Key | Archway2 | |||
| 405 | MetaFile | Computer Graphics Metafile CGM/GMF | cgm | ||
| 405 | TempstDTP | Tempest DTP | |||
| 404 | GWMulti | GraphicWriter | |||
| 403 | GWVDU | GraphicWriter | |||
| 402 | GwMaster | GraphicWriter Menus | |||
| 401 | Accounts | ||||
| 401 | GWGraph | GraphicWriter | |||
| 400 | GuardMod | !Lifeguard screen-saver effects module | |||
| 400 | GwText | GraphicWriter | |||
| 400 | LifeGuard | ||||
| 3FB | ArcFSArc | !ArcFS archive | |||
| 3F8 | FontMGR | ||||
| 3F7 | GamePos | ||||
| 3F2 | ArmSI | ARM speed indicator | |||
| 3F1 | MemDisc | ||||
| 3ED | FreVocab | ||||
| ✓ | 3EB | Liberatr | Liberator talker memory dump | !MTI | |
| ✓ | 3E2 | VistTune | Vistamusic Tune | ||
| 3E0 | HQ-Data | ||||
| 3DC | ARJArc | ARJview | |||
| 3D6 | StrngHlp | StrongHelp help image | !StrongHlp | ||
| 3C7 | FEMSFile | ||||
| 3C1 | TwEffect | ||||
| 3BF | ArcFS | !ArcFS archive | !ArcFS | ||
| 3B8 | MLCS | ||||
| 380 | HBScript | Backup | |||
| 371 | RGB | RGB picture | |||
| 371 | RayShade | ditto | |||
| 365 | CocoTrak | ||||
| 364 | CocoSong | ||||
| 360 | SlideShow | SlideShow sequence | |||
| 351 | Sequence | ||||
| 350 | Squished | ||||
| 345 | FaxText | ||||
| 333 | Patience | ||||
| 326 | BackOpts | ||||
| 325 | BackData | ||||
| 325 | PDTSetup | ||||
| 321 | Menus | Menu designer | |||
| 31B | DXen | Music track | |||
| 309 | OrdSheet | ||||
| 301 | XPixMap | ||||
| ✘ | 301 | FLI | use B9F | !XPM | |
| 300 | TimeStep | Satellite image | |||
| 2FF | SciGraph | ||||
| 2F8 | Z80 MOS | !Z80Tube MOS | !Z80Tube | mos | |
| 2DF | D2Font | Draw2Font file | !D2Font | ||
| 2BF | Tile_F | ||||
| 2BE | Embrdr_F | ||||
| 2BD | Stitch_F | ||||
| 2BC | Patt_F | ||||
| 2B8 | WTpattrn | ||||
| 2B4 | Squeezed | ||||
| 2B3 | Squeezed | ||||
| 2B2 | Jigsaw | ||||
| 2B0 | Jigsaw | ||||
| 297 | Comprssd | ||||
| 28A | Edit+ | !Edit+ | !Edit+ | ||
| 289 | P Z88 | Printed | |||
| 288 | N Z88 | Normal Z88 | |||
| 280 | Z80 | !Z80Tube general Z80 snapshot | !Z80Tube | z80 | |
| 259 | Server | Server side image map | !ImageMap | ||
| 258 | Dancer | ||||
| 234 | Thoughts | ||||
| 226 | CompFile | ||||
| 225 | VGGame | ||||
| 224 | VGStatus | ||||
| 223 | CompHole | ||||
| 222 | DateMarker | ||||
| 204 | Typeface | Italicer Typeface | |||
| 202 | Song | Mascom2 | |||
| 201 | Z80 COM | !Z80Tube .COM file | !Z80Tube | com | |
| 200 | CAIFSArc | ||||
| 200 | CF Circ | ||||
| 200 | GraphSrc | ||||
| 1FF | OldSong | Mascom2 | |||
| 1FF | TData | Tiger | |||
| 1FF | Tiger | ||||
| 1F1 | Tiles | ||||
| 1EC | Crypt | Crypt | |||
| ✓ | 1DF | DiscCat | Disc catalogue data | !Cat | |
| 1DF | Objects | ||||
| ✓ | 1D9 | Syncjob | Synnchronisation details | !SyncDiscs | |
| ✓ | 1D8 | PrintPDF | Bookmark and hotspot data for the PrintPDF application | !PrintPDF | |
| ✓ | 1D5 | vCalendr | Calendar and Diary information | !vCalRead, !Organizer | ical ics ifb icalendar |
| 1CF | Conjugez | ||||
| ✓ | 1CF | FLAC | Free Lossless Audio Codec | !DigitalCD | flac audio/flac audio/x-flac |
| ✓ | 1CA | CashBook | Filetype for the CashBook personal accounts package | !CashBook | |
| 1C8 | Symlink | Symbolic link | |||
| 1D5 | ? | Was used by !Organizer for vCard. Now 1D5 | |||
| 1CA | HotKeys | ||||
| 1C1 | JSW_Data | Jet Set Willy room, scenery, or animation | !JSW | ||
| 1C0 | JSW_Game | Jet Set Willy Game file | !JSW | ||
| 1BC | Imagen | !ImageMap | |||
| 1B9 | VOC | Standard .VOC file format | !Z80Em | ||
| 1B8 | TZX | Advanced Tape file format for use with spectrum emulators | !Z80Em | ||
| 1B7 | ArmBob | Filetype for ArmBob files | ArmBob | ||
| 1B5 | DirSync | DirSync project file | !DirSync | ||
| ✓ | 1B1 | PCTk | Generic PC music track | !DigitalCD | afm dbm digi dsm dtm far mtm ptm ult 669 |
| ✓ | 1B0 | ScreamTk | ScreamTracker music track | !DigitalCD | s3m stm |
| ✓ | 1AF | FstTk | FastTracker2 music track | !DigitalCD | xm |
| ✓ | 1AE | ImpulsTk | ImpulseTracker music track | !DigitalCD | it |
| ✓ | 1AD | AMPEG | Audio MPEG | mp2 mpga mp3 audio/mpeg audio/x-mpeg audio/mp2 audio/mp3 audio/x-mp3 | |
| 1AD | Protector | ||||
| 1AC | Project | ||||
| 1AB | Address | Address book | |||
| 1AA | CSSC | CSSC | |||
| ✓ | 1A8 | Vorbis | Ogg Vorbis audio | !DigitalCD | ogg oga audio/ogg audio/x-ogg audio/x-vorbis audio/x-vorbis+ogg application/ogg application/x-ogg |
| ✓ | 1A1 | Locate | Search definitions/results for Locate file-finder | !Locate | |
| 1A0 | TSAC | ||||
| 199 | Encode4 | Encoder input | |||
| 199 | Encoded1 | ||||
| 198 | Encode4 | Encoder output | |||
| 198 | Encoded2 | ||||
| 18D | TaskLua | lua script or compiled object in a TaskWindow | |||
| 18C | Lua | lua script or compiled object file | !Lua | lua | |
| 188 | Flash | Macromedia flash file | !Flash | ||
| 187 | awk | awk scrip | |||
| 180 | Copier180 | ||||
| 180 | TransArc | ||||
| ✓ | 17F | VideoLst | Video database | !VideoList | |
| 172 | Copier172 | ||||
| 16D | Organizer | Addresses, appointments and alarms | !Organizer | ||
| 16C | DoomWad | Doom Iwad/Pwad | !Doom, !Deth | wad | |
| 164 | C64-Disc | C64 archive | D64 | ||
| 164 | Copier164 | ||||
| 160 | Copier160 | ||||
| 15C | PsiAgnda | Psion Series 5/7 diary | |||
| 15B | PsiData | Psion Series 5/7 database | |||
| 15A | PsiOPL | Psion Series 5/7 program | |||
| 159 | PsiRecrd | Psion Series 5/7 audio | |||
| 158 | Psion | Psion Series 5/7 | |||
| 158 | PlylstCD | !RTracker | |||
| 157 | Playlist | !RTracker | |||
| 157 | PsiSheet | Psion Series 5/7 spreadsheet | |||
| 156 | PsiWord | Psion Series 5/7 document | |||
| 156 | Squished | ||||
| ✓ | 155 | FileList | Playlist | !DigitalCD | |
| 154 | SR2000 | ||||
| 153 | Cabri | !Cabriolet (dynamic geometry) | !Cabriolet | ||
| 152 | PolyData | Polyhedron definitions for !PolyDraw, !PolyNet | !PolyDraw, !PolyNet | ||
| 144 | Copier144 | ||||
| 13C | JFPatch | Assembler patch file | |||
| 139 | 3DScene | ||||
| 138 | MapprMap | !Mapper_O 2D map with overlays | !Mapper | ||
| 132 | ICO | Windows icon collection | !ImgMaster | ico | |
| 130 | AntiGrav | ||||
| 12B | RasMolSc | !RasMol | |||
| 12A | PDB | !RasMol | |||
| 129 | Alchemy | !RasMol | |||
| 128 | MOL | !RasMol | |||
| 128 | Pifile | ||||
| 127 | MOPAC | !RasMol | |||
| 123 | ALPS | (Alpine Software) | |||
| 123 | Creator | ||||
| 122 | Genetic | Genetic Algorithm data | !MakeCreat, !Path, !GAAsm, !ViewCreat, !GALoader | ||
| 120 | ANSI | Ansi2Text | |||
| 11D | TAP | Compressed 1-bit sound for emulators | !Z80Em | tap | |
| 11A | Z-Code | Infocom game file | z1-z8 | ||
| 118 | Angband | Angband saved game file | |||
| 116 | DemoMolec | !Modeller | |||
| 113 | FastSpr | ||||
| 113 | MoleAnim | !Modeller | |||
| 113 | Proj Man | ||||
| 112 | MatlabFn | MatLab | |||
| 112 | Stasis | ||||
| 112 | Teletext | Teletext frame dump | !Teletext | ||
| 111 | MatlabSc | MatLab | |||
| 111 | MSDOS | !Spark/ArcFS RS DOS/PC PKARC compacted archive contents | !Spark, ArcFS | ||
| 111 | RSDOS | RS DOS | |||
| 110 | RLaB | !RLaB | |||
| 10F | CLIcon | !IconCLI | |||
| 10C | Keyboard | ||||
| 10B | Symphony | ||||
| 10A | SySample | ||||
| 109 | Glass | ||||
| 109 | Glazier | ||||
| 108 | DataVox | SysBeep sound file with internal chunk structure | DataPlay | ||
| 107 | OreDBase | Oregan Database – Archivist Pro | |||
| 103 | UniMode | VIDC regs and ModeVariables | !UniMode2 | ||
| 102 | Perl | Perl script (also A06) | !Perl | pl | |
| 102 | SpellDict | ||||
| 101 | Calcsprd | Calc spreadsheet | |||
| 101 | Phone | ||||
| 100 | 1stsheet | 1st Statistics package | |||
| 100 | BackDrop | ||||
| 0FF | Diss | ||||
| 0FF | FineArt | ||||
| 0FF | F-Paper | ||||
| 0FF | Used | File marked as used | !Used | ||
| 0FE | F-Pal | ||||
| 0FE | Psion | Psion Organiser II file | |||
| 0FD | F-Shapes | ||||
| 0FD | Probase | ||||
| 0FD | Z88Link archives | ||||
| 0FC | Ray3d | ||||
| 0FB | RayLib | ||||
| 0FA | RayMacro | ||||
| 0F8 | HelpFile | ||||
| 0F8 | MPEG | Video | |||
| ✗ | 0F5 | EPSI | Encapsulated PostScript with Thumbnail | epsi | |
| ✗ | 0ED | SprColor | Compact colour palette | !Palette | |
| 0E3 | SSSheet | !SSS Spreadsheet | |||
| 0DE | BackMenu | BackMenu | |||
| 0DC | Keystrip | ||||
| 0D8 | GBSnap | Gameboy emulator snapshot | |||
| 0D7 | Gameboy | Gameboy emulator ROM-image | |||
| 0D1 | AddrList | ||||
| ✗ | 0CF | Options | |||
| 0CE | CDData | AudioFS2 | |||
| 0CD | CDTrack | AudioFS2 | |||
| 0CC | Card | !Card2 | |||
| 0CC | HellFile | ||||
| ✗ | 0CA | Calendar | Appointments | ||
| 0C8 | Pi | Anime picture | !Megumi | ||
| 0C6 | Pic | Anime picture | !Megumi | ||
| 0C5 | ECC Anim | Anime picture | !Megumi | ||
| 0C4 | MAG | Anime picture | !Megumi | ||
| 0BC | PCRun | PC application startup | |||
| 0BB | BBCRun | BBC application startup | |||
| 0BB | MegaBoard | ||||
| ✘ | 0BA | TaskBAS | BASIC in a taskwindow (use AA5) | ||
| 0B2 | SoftList | ||||
| 0AD | Split | Subsection of large file | !Split | ||
| 0AC | DiscBox | ||||
| 0AB | PPPTrack | ||||
| 0AA | Indexer | ||||
| 099 | Puzzle | ||||
| 084 | PIC16C84 | Mike Cook’s PIC Programmer | |||
| 083 | TauStyle | Tau | |||
| 082 | TauFile | Tau | |||
| ✗ | 07F | OTF Font | OpenType font | otf | |
| 077 | FTPc | !FTPc | |||
| 073 | Sticky | ||||
| 071 | AVI | Audiovisual (See also FB2) | avi | ||
| 070 | QuakePAK | Id Quake archive | |||
| 069 | BigMArt | BigMArt15 | |||
| 068 | BigMArt | BigMArt15 | |||
| 068 | Z-Code8 | Infocom adventure game (version 8 Z-Code program) | Zip2000 | z8 | |
| 067 | Z-Code7 | Infocom adventure game (version 7 Z-Code program) | Zip2000 | z7 | |
| 066 | Z-Code6 | Infocom adventure game (version 6 Z-Code program) | Zip2000 | z6 | |
| ✗ | 065 | XPS | XML Paper Specification document | xps | |
| 065 | Z-Code5 | Infocom adventure game (version 5 Z-Code program) | Zip2000 | z5 | |
| 064 | C64 | C64 executable | |||
| 064 | Z-Code4 | Infocom adventure game (version 4 Z-Code program) | Zip2000 | z4 | |
| 063 | SIDSong | Playsid music track | |||
| 063 | Z-Code3 | Infocom adventure game (version 3 Z-Code program) | Zip2000 | z3 | |
| 062 | Z-Code2 | Infocom adventure game (version 2 Z-Code program) | Zip2000 | z2 | |
| 061 | Z-Code1 | Infocom adventure game (version 1 Z-Code program) | Zip2000 | z1 | |
| 050 | 3DPlanes | ||||
| 050 | Filer | ||||
| 050 | FracDef | ||||
| 046 | ColorMap | ||||
| 045 | FracPars | ||||
| 044 | Spray | ||||
| 042 | SimpleDTP | ||||
| 042 | Widget5 | !Widget5 512×512 greyscale image | !Widget5 | ||
| 041 | Widget4 | !Widget5 256×256 greyscale image | !Widget5 | ||
| 041 | Resource | ||||
| 040 | Wordsrch | ||||
| 03c | WordSq | !WordSq creation and solving | !WordSq | ||
| 022 | Niall II | ||||
| 022 | PGP | PGP signed file | |||
| 021 | compress | ||||
| 017 | PlanF | ||||
| 016 | PlnPg | ||||
| 012 | AIM | Archimedes Image Manager Configuration | |||
| 012 | AIM Cfg | ||||
| 011 | AIM | Archimedes Image Manager | |||
| 011 | HelpText | ||||
| 010 | AIM+ | Archimedes Image Manager Plus Image header | |||
| 010 | AIMInfo | ditto | |||
| 010 | Mailabl | ||||
| 00F | Pottery | ||||
| 00F | UntypedS | Sound sample | DataPlay | ||
| 00E | U2Enc | !U2 see also 7FE | !U2 | ||
| 00D | U2Dec | !U2 (obsolete) | !U2 | ||
| 00C | !Circuit | ||||
| 00B | MegaBoard | ||||
| 00B | !Armony | ||||
| 00B | Matrix | Matrix tracker music track | |||
| 00A | IcnStorm | ||||
| 00A | Armony | ||||
| 008 | GolfDemo | ||||
| 007 | LCrypted | ||||
| 006 | ScotSave | ||||
| 006 | PathFile | ||||
| 006 | WildV12 | WildVision 512×512×8b grey picture | |||
| 005 | ScottGame | ||||
| 004 | AOutline | ArcOutline | |||
| 004 | AIM | Archimedes Image Manager greyscale | !Translatr | ||
| 003 | ArmSI | Speed indicator | !ARMSI | ||
| 002 | STracker | !STracker tune | !Stracker | mod | |
| 002 | SampDump | Vivaldi compressed sound sample file | |||
| 002 | PlayMod | ||||
| 001 | STracker | !STracker tune | !Stracker | mod | |
| 001 | Castles | Castles | |||
| 000 | MusDump | Vivaldi compressed music file | |||
| 000 | Crunched | Cruncher |
Originally, filetypes were separated into ranges, though the commercial/non-commercial distinction is no longer meaningful:
| E00-FFF | System |
| B00-DFF | Commercial |
| A00-AFF | Acornsoft |
| 400-9FF | Commercial |
| 100-3FF | Non-commercial distributed |
| 000-0FF | Personal undistributed |
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