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| Name | Rhino OpenNURBS | COLLADA DAE | 
| File extension | .3dm | .dae | 
| Original software | Rhinoceros 3D | |
| Binary | ■ | ■ | 
| ASCII | ||
| Polygonal | ■ | ■ | 
| NURBS | ■ | |
| Solids | ■ | |
| Smoothing groups | ■ | ■ | 
| Textures, materials | ■ | ■ | 
| Developer/Owner | Robert McNeel & Associates | Autodesk | 
| 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 | Format, which claims to be universal in exchanging polygonal data. See also FBX | 
| Viewing software | Deep View (free) | GLC_Player (free), MeshLab (free), Deep View (free) |