The grammar http://www.web3d.org/documents/specifications/19776-2/V3.0/Part02/grammar.html says there shall be a root node statement, only then it is a valid X3D file.
I think this would be an additional feature.
The grammar http:// www.web3d. org/documents/ specifications/ 19776-2/ V3.0/Part02/ grammar. html says there shall be a root node statement, only then it is a valid X3D file.
I think this would be an additional feature.