HIGH ![]() | ![]() | |
| Name | 3D Studio | NX Part/Assembly File |
| File extension | .3ds | .prt |
| Original software | 3D Studio (DOS) | NX (Unigraphics) |
| Binary | ■ | ■ |
| ASCII | ||
| Polygonal | ■ | ■ |
| NURBS | ■ | |
| Solids | ■ | |
| Smoothing groups | ■ | ■ |
| Textures, materials | ■ | ■ |
| Developer/Owner | Autodesk | Siemens |
| Description | ||
| Specification | ||
| Format features | Has a limit on the number of polygons in a single file. Today is considered obsolete | |
| Viewing software | GLC_Player (free), MeshLab (free) | Delcam Exchange 2012 (free) |