This seems to be a way forward for me, from Jayson Gaddis: https://youtu.be/1fKvw9vUZrc Do you need understanding? Follow these 4 steps. John -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://web3d.org/pipermail/x3d-public_web3d.org/attachments/20221103/a1f48f70/attachment.html>