GLTF extras are the part of GLTF standard and are supported by Babylon.
The solution is in this PG - https://playground.babylonjs.com/#10D6YT#398
More info in this thread - How to Access extras Property of Loaded GLTF
GLTF extras are the part of GLTF standard and are supported by Babylon.
The solution is in this PG - https://playground.babylonjs.com/#10D6YT#398
More info in this thread - How to Access extras Property of Loaded GLTF