F File Extensions
File extensions that start with the letter
F
| Extension | File Type | File Description |
| .f | Developer | Fortran Source Code |
| .f90 | Developer | Fortran 90 Source File |
| .fac | Image | FACE Graphic |
| .face | Image | FACE Graphic |
| .fal | Image | Bitmap Graphic Header Information |
| .faq | Text | Frequently Asked Questions Document |
| .far | Audio | Farandole Composer Module |
| .fax | Image | Fax Document |
| .fb2 | Text | FictionBook 2.0 File |
| .fbm | Image | Fuzzy Bitmap |
| .fdf | Misc | Acrobat Form Data Format |
| .ffa | System | Microsoft Fast Find Status File |
| .ffd | Data | Flat File Description |
| .ffl | System | Microsoft Fast Find Document List |
| .ffo | System | Microsoft Fast Find Document Properties Cache |
| .ffx | System | Microsoft Fast Find Index |
| .fhd | Image | Freehand Image |
| .fic | Developer | WINDEV Hyper File Database |
| .fits | Image | Flexible Image Transport System |
| .fla | Video | Macromedia Flash Animation |
| .flac | Audio | Free Lossless Audio Codec |
| .flc | Video | FLIC Animation |
| .fli | Video | FLIC Animation |
| .flp | Misc | Flash Project |
| .flp | Audio | FruityLoops Project |
| .flv | Video | Flash Video |
| .flx | Video | FLIC Animation |
| .fm | Data | FileMaker Spreadsheet |
| .fm | Image | FrameMaker Document |
| .fm5 | Data | FileMaker 5 Database |
| .fmp | Data | FileMaker Pro Database |
| .fmx | Plugin | FileMaker Plug-in |
| .fnt | Font | Font File |
| .fon | Font | Generic Font File |
| .for | Developer | Fortran 77 Source File |
| .fp | Data | FileMaker Pro File |
| .fp3 | Data | FileMaker Pro 3 Database |
| .fp4 | Data | FileMaker Pro 4 Database |
| .fp5 | Data | FileMaker Pro 5 Database |
| .fpbf | System | Burnable Folder |
| .fpk | Misc | JetForm FormFlow File |
| .fpp | Developer | Fortran Source Code |
| .fpt | Data | FileMaker Pro File |
| .fpx | Image | FlashPix Bitmap |
| .frk | Misc | Macintosh Resource Fork / Data Fork |
| .frl | Data | Electronic Form Loader |
| .frm | Misc | Form File |
| .frx | Data | FoxPro Report |
| .frz | Misc | Locked FormFlow File |
| .ftg | System | Full Text Group |
| .fts | System | Full Text Search |
| .ftw | Data | Family Tree File |
| .fxb | Plugin | VST Audio Plug-in |
| .fxp | Executable | FoxPro Compiled Source |
| .fxp | Plugin | VST Audio Plug-in |
| .fxt | Plugin | Finale Plug-in |