MEDIUM ![]() | ![]() | |
| Name | Rhino OpenNURBS | Creo Part File |
| File extension | .3dm | .prt |
| Original software | Rhinoceros 3D | Creo (Pro/ENGINEER) |
| Binary | ■ | ■ |
| ASCII | ||
| Polygonal | ■ | ■ |
| NURBS | ■ | ■ |
| Solids | ■ | ■ |
| Smoothing groups | ■ | ■ |
| Textures, materials | ■ | ■ |
| Developer/Owner | Robert McNeel & Associates | PTC |
| Description | ||
| Specification | OpenNURBS | |
| Format features | The format of the first NURBS-Modeling software for Windows. Is currently open, so there are converters from/to lots of formats | |
| Viewing software | Deep View (free) | Creo Elements/View Express (free), Delcam Exchange 2012 (free) |