Based on schema 2020-12: https://github.com/KhronosGroup/glTF/tree/main/specification/2.0/schema Sorry for any confusion. I should have done research before blabbing. John -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://web3d.org/pipermail/x3d-public_web3d.org/attachments/20220320/d3f18606/attachment.html>