In the Inspector panel, click and search for VRM Spring Bone .

It will ask you to "Normalize" the model first—this fixes joint rotations and scale for VRM compatibility. Method 3: Quick Tool (No-Software Method)

To keep hair, skirts, or accessories from looking rigid, you must add secondary physics. In the VRM panel, go to .

const meta = name: 'My VRM Model', author: 'Your Name', ;

Select the materials extracted from your VRM model. Change the Shader dropdown menu from standard or glTF to VRM/MToon . This fixes rendering issues, brings back colors, and gives your avatar that clean, cell-shaded anime aesthetic or accurate realistic lighting. 2. Mapping Expressions (Blend Shapes)

VRM requires a strict T-Pose. If your GLB is in an A-pose, the animations will stretch unnaturally.