| .fbk |
AutoCAD Civil 3D Field Book File |
| .fig |
MATLAB Figure File |
| .ff |
Call of Duty 4 Fast File |
| .far |
FARO Zone File |
| .fwt |
Family Tree Maker File, FacetWin Configuration File |
| .fsb |
Form•Z Compiled Script |
| .fas |
Compiled Fast-Load AutoLISP File |
| .fpg |
FPS Creator Game Project File |
| .fx |
Direct3D Effects File |
| .fl |
Freelancer Saved Game File |
| .frz |
Snes9x Saved State |
| .ft |
Edgecam Feature Template |
| .fxa |
OC3 Entertainment FaceFX Actor File |
| .frg |
Sound Forge Pro Project File |
| .flst |
Adobe InDesign Flattener Presets File |
| .f4p |
Adobe Flash Protected Media File |
| .f4a |
Adobe Flash Protected Audio File |
| .fxpl |
Adobe Flash FXP Library |
| .fmplugin |
FileMaker Plug-in |
| .fth |
Foobar2000 Theme File |
| .fds |
Nintendo FDS ROM |
| .fmelic |
FME License File |
| .ffs |
FME Desktop Feature Store File |
| .fg |
FaceGen Project File |