Recommend:

• https://wzdong26.github.io/gltf-display/loading/scene.gltf
• https://threejs.org/examples/models/gltf/RobotExpressive/RobotExpressive.glb
• https://threejs.org/examples/models/gltf/LittlestTokyo.glb
• https://threejs.org/examples/models/gltf/Soldier.glb
• https://threejs.org/examples/models/gltf/Xbot.glb