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]
<meta name='TODO' content='fix visible geometry for thumb and index finger, midcarpal_1
and midcarpal_2'/> [/X3D/head/meta[6], diagnostic]
<meta name='error' content='not yet to scale, also relatively flat'/> [/X3D/head/meta[8], diagnostic]
<meta name='warning' content='TODO will X3D HAnim component add a new level to support
LOA-4 functionality?'/> [/X3D/head/meta[9], diagnostic]
<meta name='info' content='TODO describe how to compute and apply offsets for center
values whenever attaching
this appendage to a body'/> [/X3D/head/meta[10], diagnostic]
<meta name='TODO' content='Integrate and confirm Segment/Joint names, Viewpoints.'/>
[/X3D/head/meta[18], diagnostic]
<HAnimHumanoid DEF='hanim_Hand_Left' name='Hand_Left'/> version='2.0' with X3D version='4.0'
[/X3D/Scene/HAnimHumanoid, diagnostic]
====================================================================================================================
[/X3D/Scene/HAnimHumanoid, diagnostic]
<HAnimHumanoid DEF='hanim_Hand_Left' name='Hand_Left'/> node count(HAnimJoint)   
within skeleton hierarchy        = 25[/X3D/Scene/HAnimHumanoid, diagnostic]
<HAnimHumanoid DEF='hanim_Hand_Left' name='Hand_Left'/> node count(HAnimSegment) 
within skeleton hierarchy        = 24[/X3D/Scene/HAnimHumanoid, diagnostic]
<HAnimHumanoid DEF='hanim_Hand_Left' name='Hand_Left'/> node count(HAnimSite)    
within HAnimHumanoid             = 0[/X3D/Scene/HAnimHumanoid, diagnostic]
<HAnimHumanoid DEF='hanim_Hand_Left' name='Hand_Left'/> node count(HAnimSite//Viewpoint)
within skeleton hierarchy        = 0[/X3D/Scene/HAnimHumanoid, diagnostic]
<HAnimHumanoid DEF='hanim_Hand_Left' name='Hand_Left'/> node count(HAnimDisplacer)
within skeleton hierarchy        = 0[/X3D/Scene/HAnimHumanoid, diagnostic]
<HAnimHumanoid DEF='hanim_Hand_Left' name='Hand_Left'/> node count(<HAnimJoint   USE='*'
containerField = 'joints'/>)     = 25[/X3D/Scene/HAnimHumanoid, diagnostic]
<HAnimHumanoid DEF='hanim_Hand_Left' name='Hand_Left'/> node count(<HAnimSegment USE='*'
containerField = 'segments'/>)   = 24[/X3D/Scene/HAnimHumanoid, diagnostic]
<HAnimHumanoid DEF='hanim_Hand_Left' name='Hand_Left'/> node count(<HAnimSite    USE='*'
containerField = 'sites'/>)      = 0[/X3D/Scene/HAnimHumanoid, diagnostic]
<HAnimHumanoid DEF='hanim_Hand_Left' name='Hand_Left'/> node count(<HAnimSite    DEF='*'
name ends with '_view'/>)        = 0[/X3D/Scene/HAnimHumanoid, diagnostic]
====================================================================================================================
[/X3D/Scene/HAnimHumanoid, diagnostic]
<HAnimJoint DEF='hanim_l_radiocarpal' name='l_radiocarpal'/> has a missing (or default
zero) offset field: center='0 0 0' [/X3D/Scene/HAnimHumanoid/HAnimJoint[1]/HAnimJoint, error]
<HAnimJoint DEF='hanim_l_radiocarpal' name='l_radiocarpal'/> has parent HAnimJoint
name='humanoid_root' rather than expected parent name='l_elbow', recommend checking
model [/X3D/Scene/HAnimHumanoid/HAnimJoint[1]/HAnimJoint, warning]