To get a VRChat Avatar ID (also known as a ), you primarily find it within the VRChat SDK in Unity or through the VRChat website for public avatars . The ID typically follows a specific format: avtr_00000000-0000-0000-0000-000000000000 . Methods to Locate the Avatar ID In the VRChat SDK (Unity) : Select your avatar in the Unity hierarchy.

: Go to the VRChat website and log in with your credentials.

: Technical users can use the ID with the VRChat API to check metadata like file sizes.