: The official standard tool. Best for professional developers who want to fine-tune colliders and advanced lighting shaders (MToon). 💡 Key Differences at a Glance Feature GLB (Generic) VRM (Avatar) Skeleton Any structure Must be Humanoid Metadata Licensing & Permissions Physics Not standardized "Spring Bones" included Expressions Standard Shape Keys Defined "BlendShapeClips" ⚠️ Common Pitfalls
✅ Output: a .vrm file ready for VRChat, VSeeFace, etc. convert glb to vrm full