Don, Were there significant changes to X3DUOM 4.0 that I should redo all my packages? I'll go ahead and change JSON Schema in X3DJSONLD to see differences, but I may not check in. John -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://web3d.org/pipermail/x3d-public_web3d.org/attachments/20200423/7edef1a3/attachment.html>