Filtillägg börjar med tecknet "#"
| FILTYP | Kategori | Filformat | |
|---|---|---|---|
| .!bt | Partially Downloaded Files | BitTorrent Ofullständig Ladda ner File | |
| .!ut | Partially Downloaded Files | uTorrent Ofullständig Hämta | |
| .0 | Multiple Use Files | Hacha Split Arkivfil | |
| .000 | Multiple Use Files | Windows CE Installation datafil | |
| .001 | Backup Files | Split Arkivfil | |
| .001 | Raster Graphics Files | Faxfilen | |
| .002 | Backup Files | Split arkiv Del 2 Arkiv | |
| .0xe | Program Execution Files | F-Secure Omdöpt Virus Arkiv | |
| .1 | Multiple Use Files | Unix Avsnitt 1 Man Page | |
| .123dx | CAD Files | 123D Design Modell Arkiv | |
| .1pe | Data Files | TurboTax Form Arkiv | |
| .1ph | Data Files | TurboTax File | |
| .1st | Text Files | Viktigt Arkiv | |
| .264 | Digital Video Files | Ripped Video datafil | |
| .386 | Windows Device Driver Files | Windows Virtual drivrutin | |
| .3dm | 3D Files | Rhino 3D modell | |
| .3dr | Data Files | 3DMark Resultat File | |
| .3ds | 3D Graphics Files | 3D Studio Scen | |
| .3dt | Data Files | 3D Topics File | |
| .3ga | Audio Files | 3GPP ljudfil | |
| .3gp | Digital Video Files | 3GPP multimediefil | |
| .3me | Data Files | TurboTax Form Arkiv | |
| .3pe | Data Files | TurboTax 2008 Form Arkiv | |
| .411 | Raster Graphics Files | Mavica Miniatyr | |
| .4db | Development Files | 4th Dimension databasstruktur Arkiv | |
| .4dd | Database Files | 4th Dimension Database datafil | |
| .4dv | 4D File Format Files | 4D View Ultraljud fil | |
| .4mp | Audio Files | 4-MP3 databasfil | |
| .555 | Settings Files | Black & White Väder inställningsfil | |
| .669 | Audio Files | UNIS kompositör 669 Modul | |
| .6cm | Audio Files | Sexkanals Module | |
| .7z | Compressed Files | 7-Zip komprimerad fil | |
| .8ba | Adobe Plug-in Files | Photoshop Plug-in | |
| .8bf | Adobe Plug-in Files | Filter Factory Image Filter | |
| .8bi | Adobe Plug-in Files | Photoshop Plug-in | |
| .8cm | Audio Files | Åtta kanalmodul | |
| .8xg | Data Files | TI-83/84 Plus Gruppfil | |
| .8xk | Data Files | TI-83 Plus Applikationer uppgraderingsfilen | |
| .8xs | Data Files | TI-83/84 Plus String fil | |
| .8xv | Data Files | TI-83/84 Plus Variabel Arkiv |