X3D version 4.0 was approved by Web3D Consortium and ISO in 2023.[/X3D, diagnostic]
X3D version 4.0 offers many new features including interoperability with HTML5, glTF
2.0 Physically Based Rendering (PBR), and Web Audio API.[/X3D, diagnostic]
<Anchor DEF=''/> url array address(es) missing online http/https references (url='"../data/ArtDecoExamples.json"
"../data/ArtDecoExamples.x3d" "ArtDecoExamples.json"
"ArtDecoExamples.x3d" ') [/X3D/Scene/Anchor, info]
<Anchor DEF=''/> description='ArtDecoPrototypeExample' can include space characters
in description [/X3D/Scene/Anchor, hint]