Common N A File Extensions
| File Extension | File Type |
|---|---|
| .7z | 7-Zip Compressed File |
| .3gp | 3GPP Multimedia File |
| .3ds | 3D Studio Scene |
| .3g2 | 3GPP2 Multimedia File |
| .3dm | Rhino 3D Model |
| .001 | Split Archive File |
| .3dr | 3DMark Results File |
| .3dc | RacerMate 3D Course File |
| .123 | Lotus 1-2-3 Spreadsheet |
| .8svx | Amiga 8-Bit Sound File |
| .3df | 3D Format |
| .8ba | Photoshop Plug-in |
| .8bi | Photoshop Plug-in |
| .8bs | Photoshop 5.0 Selection Plug-in |
| .8bx | PhotoDeluxe Plug-in |
| .3gpp | 3GPP Media File |
| .3gp2 | 3GPP Multimedia File |
| .3dt | 3D Topicscape File |
| .4mp | 4-MP3 Database File |
| .3dx | Rhino 3D Model File |
| .8bf | Photoshop Filter Plug-in |
| .8xp | TI-83 Plus Calculator File |
| .83p | TI-83 Calculator File |
| .8li | Photoshop Scripting Plug-in |