Yes. You can import your avatars without any additional cost, for non-commercial purposes. For commercial purposes, you do need to sign up for our developers program Start importing Avatars with our SDK
.GLBformats are supported.
Yes. The avatars come with a rig that is compatible with Mixamo. In the Character Creator 3 pipeline, the avatars come with rig and blendshapes that are compatible with Character Creator 3 avatars.