| eztut | Logitech Harmony Tutor Data |
| eztutor | Logitech Harmony Tutor Data |
| ezup | Logitech Harmony Firmware Upgrade |
| ezupgrade | Logitech Harmony Firmware Upgrade |
| f01 | HEC-RAS Flow File |
| f02 | HEC-RAS Flow File |
| f03 | HEC-RAS Flow File |
| f04 | HEC-RAS Flow File |
| f05 | HEC-RAS Flow File |
| f06 | HEC-RAS Flow File |
| f06 | Nastran ASCII Results |
| f07 | HEC-RAS Flow File |
| f08 | HEC-RAS Flow File |
| f09 | HEC-RAS Flow File |
| f10 | HEC-RAS Flow File |
| f14 | Embird Embroidery F14 Data |
| f15 | Embird Embroidery F15 Data |
| f2b | ProntoGERBER-CONNECTION Single Board Database |
| f2f | Byteworx FMEA Exported Data |
| f2l | Chemtool Intermediate Data |
| f3b | Metaio Creator 3D Map |
| f3d | Foam3D Data Package |
| f3d | Zemax OptiWave Data |
| f3k | F3KScore Data |
| f3s | Faro SCENE 3D Laser Scanner Data |
| f4thor | Thor Filter Data |
| f99 | HEC-RAS Flow File |
| fa | FASTA Sequence |
| fa1 | DATAIR FAS 132 Reporting Module Data |
| fa2 | DATAIR FAS 87/132 Reporter Custom Data |
| faa | Prokka Protein Sequences Data |
| fabpfpkg | DVDFab Profile Package |
| facet | Facet Data File |
| fad | LightJockey Fader Data |
| fad | WRAP Flow Adjustment Data |
