LOW  |  | |
| Name | GL Transmission Format | Silo model |
| File extension | .gltf, .glb | .sia |
| Original software | Silo | |
| Binary | ■ | ■ |
| ASCII | ■ | |
| Polygonal | ■ | ■ |
| NURBS | ||
| Solids | ||
| Smoothing groups | ■ | ■ |
| Textures, materials | ■ | |
| Developer/Owner | Khronos Group | Nevercenter |
| Description | ||
| Specification | ||
| Format features | Supports 3D model geometry, appearance, scene graph hierarchy, and animation. A .gltf file may be self-contained or may reference external binary and texture resources, while a .glb file is entirely self-contained | |
| Viewing software | Paint 3D, MS Office etc | Silo |
