Convert to:
- obj to gltf
- gltf to glb
Obj file limitations:
- one mtl file
- all faces should have 3 or 4 vertices
- only convert ka, kd, Ke, map_ka, map_kd, Ns, d, Tr material info
obj test model from free3d.com
Convert to:
Obj file limitations:
obj test model from free3d.com