Fill in the metadata (Author, License) in the VRM meta section and export as a .vrm file. Method 2: Using Unity (The Industry Standard)
Built on the glTF 2.0 (GLB) specification, VRM includes additional JSON extensions for humanoid rigs . This allows the same animations to be shared across different characters, making it the preferred format for software like VSeeFace, VRoid Hub, and Virtual Cast. Method 1: Using Blender (Recommended for Manual Control)
Ensure your character is in a mandatory T-pose for proper tracking. glb to vrm
: Offers an automated GLB to VRM converter specifically for avatars. Unity (UniVRM) : Tool : The official UniVRM package for the Unity engine.
Apply MToon materials if you want a cel-shaded anime look, which is common in VRM applications. Fill in the metadata (Author, License) in the
Why? Because GLB is a scene format, while VRM is a living avatar format. Converting between them isn't just a "file rename"—it's a process of adding a digital skeleton and facial expressions.
: A browser-based tool where you upload a GLB, map humanoid bones via dropdowns, and export to VRM 0.x or 1.0 without a local installation. Method 1: Using Blender (Recommended for Manual Control)
These tools often break complex materials or ignore custom textures. They work best for T-posed, basic humanoids.