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]
X3D/head/meta title (i.e. filename 'BoxEm.x3d') is expected at end of identifier (url)
value [/X3D/head, warning]
<ProtoInstance name='anyShape' DEF=''> <fieldValue name='xtranslation' value='0 0
0'/> with defined type='SFVec3f' accessType='inputOutput' has default value and so
this fieldValue is optional [/X3D/Scene/ProtoDeclare[2]/ProtoBody/Transform/ProtoInstance[1]/fieldValue, hint]
<ProtoInstance name='three' DEF='threepi'> <fieldValue name='ytranslation' value='0
0 0'/> with defined type='SFVec3f' accessType='inputOutput' has default value and
so this fieldValue is optional [/X3D/Scene/ProtoInstance/fieldValue[1], hint]