-->
.usd .max .fbx .obj .gltf
.3ds .max .obj .fbx .dxf .dae
.3ds .dxf .fbx .max .obj .stl
.3ds .dxf .fbx .obj .3dm .c4d
.max .3ds .fbx .stl .obj .dwg
.3ds .unknown .fbx .max .obj
.3ds .c4d .dxf .fbx .obj .stl .wrl
.3ds .c4d .fbx .ma .obj .max
.unknown .blend .dae .obj