F
| Ext. | Description | Used by | |
|---|---|---|---|
| F | Archive | FREEZE | |
| F | Fortran language source code file (in fixed form) | Many Fortran compilers | |
| F01 | Fax | perfectfax | |
| F03 | Fortran language source code file (in free form) | Many Fortran compilers | |
| F2R | Farandole Linear Module | Farandole | |
| F3R | Farandole Blocked Linear Module | Farandole | |
| F4 | Fortran IV source code file | ||
| F4A | Flash Video F4V with only audio (see also SWF) | Adobe Flash | |
| F4B | Flash Video F4V audio book (see also SWF) | Adobe Flash | |
| F4P | Flash Video F4V with digital rights management (see also SWF) | Adobe Flash | |
| F4V | A container format for Flash Video that differs from the older FLV file format (see also SWF) | Adobe Flash | |
| F77 | Fortran language source code file (in fixed form) | Many Fortran compilers | |
| F90 | Fortran language source code file (in free form) | Many Fortran compilers | |
| F95 | Fortran language source code file (in free form) | Many Fortran compilers | |
| F96 | Fax | Frecom FAX96 | |
| FAC | see FACE | ||
| FACE | Usenix FACE graphics file | ||
| FAL | Falcon script source | Falcon | |
| FAM | Famtasia Famicom image format | Famtasia | |
| FAQ | Frequently Asked Questions text file | ||
| FAR | Music format (Farandole Composer Module) | Farandole | |
| FAS | Macsyma compiled program | ||
| FAX | Fax (raster graphics in CCITT format) | most Fax programs | |
| FBM | Fuzzy Bitmap | ||
| FBW | HP Backup and Recovery Manager | HP Backup | |
| FC | Spell checking dictionary | Harvard Graphics 2.0 | |
| FCM | Binary file patch file (forward compression) | jlpak10.zip | |
| FCP | Final Cut Pro project file | Final Cut Pro | |
| FD | Declaration file | Microsoft Fortran | |
| FD | Field offsets for compiler | DataFlex | |
| FD | Front Door' resource files | FD | |
| FDB | Font Definition Block | Ming library | |
| FDS | fwNES Famicom Disk System image | fwNES | |
| FDS | Headerless Famicom Disk System image | ||
| FDW | Form | F3 Design and Mapping | |
| FDX | Screenplay | Final Draft | |
| FE | Data | Surface Evolver 3D surface | |
| FEB | Button bar for Figure Editor | WordPerfect for Win | |
| FEI | Fatal Error Infotable | Geoworks | |
| FES | File produced when a fileless occurrence in 3D Topicscape is exported to Windows | 3D Topicscape | |
| FF | Intelligont FIAS format | ||
| FF | Outline font description | Agfa Compugraphics | |
| FFE | Front Fareast Famicom image format | ||
| FFF | Fax | defFax | |
| FFI | Atech FastFont (AllType) | ||
| FFIVW | File Format for the Interchange of Virtual Worlds | ||
| FFT | Dca/FFT Final Form Text text file (DisplayWrite) | ||
| FFT | DCA/FFT Final Form Text text file | DisplayWrite | |
| FH3 | Vector graphics | Aldus FreeHand 3.x | |
| FH4 | Vector graphics | Aldus FreeHand 3.x | |
| FI | Interface file | Microsoft Fortran | |
| FIF | Fractal Image Format file | ||
| FIG | Figure File | MATLAB | |
| FIL | Table Data | Audit Command Language (ACL) | |
| FIL | File template | Application Generator | |
| FIL | Filelist | ||
| FIL | Files list object file | dBASE Application Generator | |
| FIL | Mirror. FIL is the name given to the saved FAT by the mirror program included in some versions of DOS and in PCTools | MS-DOS - | |
| FIL | Overlay | WordPerfect | |
| FIL | File which was moved to the Virus Vault by AVG | ||
| FILM | Filmkey film file | Filmkey Player | |
| FIN | Print-formatted text file | Perfect Writer - Scribble - MINCE | |
| FIO | Aldus PhotoStyler graphics filter | ||
| FIO | Image PALS viewer DLL | ||
| FIT | File Index Table | WindowsNT | |
| FIT | see FITS | ||
| FIT | Fityk Script | Fityk | |
| FITS | Flexible Image Transport System | astronomy software | |
| FIX | Patch file | ||
| FKY | Macro file | FoxPro | |
| FLA | Source material for Flash applications (see SWF) | Adobe Flash | |
| FLAC | Audio codec, Audio file format | ||
| FLAME | Fractal configuration file | Apophysis | |
| FLB | Format library | Papyrus | |
| FLC | Animation format FLIC >320x200 | AAPlay - Autodesk AniPro | |
| FLD | Folder | Charisma | |
| FLI | Animation format FLIC 320x200 | Autodesk Animator | |
| FLI | TeX font library | EmTeX | |
| FLM | Film Roll | AutoCAD/AutoShade | |
| FLP | Flstudio project file | Fruity Loops (FlStudio) | |
| FLT | Data/file conversion filter (or overlay) | Alsud, Microsoft Word | |
| FLT | Filter file | Micrografx Picture Publisher | |
| FLT | MultiGen Flight | ||
| FLT | Support file - graphics filter | Asymetrix ToolBook | |
| FLX | Animation format | ||
| FLX | Compiled binary | DataFlex | |
| FLV | A container format for Flash Video (see also SWF) | Adobe Flash | |
| FM | Database | FileMaker Pro | |
| FM1 | Spreadsheet format overlay | Lotus 1-2-3 release 2.x | |
| FM3 | Device driver | Harvard Graphics 3.0 | |
| FM3 | Spreadsheet | Lotus 1-2-3 release 3.x | |
| FMB | File Manager Button bar | WordPerfect for Win | |
| FMF | Font or icon file | IBM LinkWay | |
| FMK | Makefile | Fortran PowerStation | |
| FMO | Compiled format file | dBASE IV | |
| FMT | Format file | dBASE IV - FoxPro - Clipper 5 - dBFast | |
| FMT | Gate3 format file | ||
| FMT | Style sheet | Sprint | |
| FMV | Full Motion Video file | ||
| FN3 | Font file | Harvard Graphics 3.0 | |
| FND | Files searching properties | Win95 | |
| FNI | FileNet Native Document | FileNet | |
| FNK | FunkTracker music module | AWAVE, FunkTracker | |
| FNM | Fannie Mae Residential Loan Data (RLD) format for mortgage submission to DO/DU | Desktop Originator | |
| Fnn | DOS screen text font - height nn pixels | fntcol13.zip | |
| FNT | Font file | many | |
| FNX | Inactive font | Exact | |
| FO1 | Font file | Borland Turbo C | |
| FO2 | Font file | Borland Turbo C | |
| FOG | Fontographer Database File | Fontographer3.5 | |
| FOL | Folder of saved messages | 1st Reader | |
| FON | Log of all calls | Procomm Plus | |
| FON | Terminate phonebook | Terminate - Terminator - Telix | |
| FON | Windows bitmapped font file | Win | |
| FONT | Font data | unix | |
| FOP | Freedom of the Press graphic file | ||
| FOR | Form | WindowBase | |
| FOR | Fortran language source file | many | |
| FOT | Installed Truetype font | Windows Font Installer | |
| FOX | Foxbase executable (precompiled .prg) | FoxBase | |
| FP | Final Page file | FoxPro for DOS | |
| FP | Tiff file | TIFF/IT P1 | |
| FP | Video file | DVICO/TVIX MPEG1 video file | |
| FP3 | Database | FileMaker Pro | |
| FP4 | Database | FileMaker Pro | |
| FP5 | Database | FileMaker Pro | |
| FP7 | Database | FileMaker Pro | |
| FPC | Catalog | FoxPro | |
| FPD | TMT Pascal compiled unit | TMT Pascal | |
| FPM | Configuration file | FoxPro for MacIntosh | |
| FPT | Foxpro memo field tables | FoxPro | |
| FPU | Configuration file | FoxPro for Unix | |
| FPW | Floorplan drawing | FloorPLAN plus for Windows | |
| FPW | Configuration file | Visual FoxPro | |
| FPX | FlashPix Bitmap Image File | FlashPix | |
| FR? | Packed mail | FTN software | |
| FR3 | Renamed dBASE III+ form file | dBASE IV | |
| FRF | FontMonger Database file | FontMonger | |
| FRG | Uncompiled report file | dBASE IV | |
| FRL | GP-Forth library | GP-Forth | |
| FRM | Registration or other form | ||
| FRM | Report file | dBASE IV - Clipper 5 - dBFast | |
| FRM | Visual Basic Form | Visual Basic | |
| FRO | Compiled report file | dBASE IV | |
| FRP | Form | PerForm PRO Plus - FormFlow | |
| FRS | Screen Font Resource | WordPerfect for Win | |
| FRT | Additional (FPT) report description file | FoxPro | |
| FRT | GP-Forth source file | GP-Forth | |
| FRX | Main (DBF) report description file | Visual FoxPro | |
| FRX | Visual Basic binary program file | Visual Basic | |
| FSA | Applied Biosystems Genetic Analysis data file | GeneScan | |
| FSIM | Simulation File Format | Loudsoft | |
| FSL | Form | Paradox for Windows | |
| FSM | Farandole Composer WaveSample | Farandole | |
| FSPROJ | Habanero Firestarter project | Habanero Firestarter | |
| FST | Linkable program | dBFast | |
| FST | Temporal database file | GTKWave data file | |
| FSTICK | Temporal database file | Flash Joystick | |
| FSX | Data | Lotus 1-2-3 | |
| FTD | Falcon dynamic template | Falcon | |
| FTM | Fielded Text Meta - Contains schema/Meta for a Fielded Text file | Fielded Text | |
| FTM | Font file | Micrografx | |
| FTX | Declared Fielded Text | Fielded Text | |
| FTXT | text | Cloanto text document | |
| FTP | Configuration | FTP Software PC/TCP | |
| FUK | Map File | Postal 2 | |
| FW | Database | FrameWork | |
| FW2 | Database | Framework II | |
| FW3 | Database | Framework III | |
| FWEB | Fortran WEB | ||
| FX | On-line guide | FastLynx | |
| FXD | Phonebook | FAXit | |
| FXP | Foxpro executable (precompiled .prg) | Visual FoxPro | |
| FXS | FAX Transmit Format graphics file | WinFax | |
| FYF | FileLoc | FyTek, Inc. |
Read more about this topic: List Of File Formats (alphabetical)