HIGH ![]() | ![]() | |
| Name | Softimage XSI 3D Image | Rhino OpenNURBS |
| File extension | .xsi | .3dm |
| Original software | XSI | Rhinoceros 3D |
| Binary | ■ | ■ |
| ASCII | ||
| Polygonal | ■ | ■ |
| NURBS | ■ | |
| Solids | ■ | |
| Smoothing groups | ■ | ■ |
| Textures, materials | ■ | ■ |
| Developer/Owner | Robert McNeel & Associates | |
| 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 | XSI | Deep View (free) |