X3dUnifiedObjectModel-3.0.xml is missing: <AbstractNodeType name="X3DVertexAttributeNode"> Please add, or delete usages. Thanks. John -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://web3d.org/pipermail/x3d-public_web3d.org/attachments/20180501/a5b10281/attachment-0001.html>