HIGH ![]() | ![]() | |
| Name | Autodesk FBX Interchange File | NX Part/Assembly File |
| File extension | .fbx | .prt |
| Original software | NX (Unigraphics) | |
| Binary | ■ | ■ |
| ASCII | ||
| Polygonal | ■ | ■ |
| NURBS | ■ | |
| Solids | ■ | |
| Smoothing groups | ■ | ■ |
| Textures, materials | ■ | ■ |
| Developer/Owner | Autodesk | Siemens |
| Description | ||
| Specification | ||
| Format features | Universal exchange format for Autodesk products | |
| Viewing software | Deep View (free) | Delcam Exchange 2012 (free) |