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]
<ShaderPart DEF='' value=''/> needs to be contained by a <ComposedShader> node rather
than a <ComposedShader> node [/X3D/Scene/ProtoDeclare/ProtoBody/Transform/Shape/Appearance/ComposedShader/ShaderPart[1], error]
<ShaderPart DEF='' value=''/> needs to be contained by a <ComposedShader> node rather
than a <ComposedShader> node [/X3D/Scene/ProtoDeclare/ProtoBody/Transform/Shape/Appearance/ComposedShader/ShaderPart[2], error]
<Script DEF='Animate'> <field name='tdelta' accessType='inputOutput'/> does not send
output event via assignment statement tdelta=___; [/X3D/Scene/ProtoDeclare/ProtoBody/Transform/Script/field[8], warning]
<Script DEF='Animate'> <field name='pdelta' accessType='inputOutput'/> does not send
output event via assignment statement pdelta=___; [/X3D/Scene/ProtoDeclare/ProtoBody/Transform/Script/field[9], warning]