LOW  |  | |
| Name | Silo model | 3D Studio |
| File extension | .sia | .3ds |
| Original software | Silo | 3D Studio (DOS) |
| Binary | ■ | ■ |
| ASCII | ||
| Polygonal | ■ | ■ |
| NURBS | ||
| Solids | ||
| Smoothing groups | ■ | ■ |
| Textures, materials | ■ | |
| Developer/Owner | Nevercenter | Autodesk |
| Description | ||
| Specification | ||
| Format features | Has a limit on the number of polygons in a single file. Today is considered obsolete | |
| Viewing software | Silo | GLC_Player (free), MeshLab (free) |
