<X3D profile='Immersive'> is satisfactory for this model - also ensure that child
Inline models do not exceed
this profile/component combination, since this parent scene must have an equal or
higher combination [/X3D, info]
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='warning' content='under development'/> [/X3D/head/meta[13], diagnostic]
<meta name='warning' content='mmog.ern.nps.edu restricted to internal access within
NPS firewall only'/> [/X3D/head/meta[14], diagnostic]
<ExternProtoDeclare name="HeadsUpDisplay"/> has no corresponding ProtoInstance [/X3D/Scene/ExternProtoDeclare[2], warning]
<TouchSensor DEF='TourTouch'/> has peer Billboard node which may make user selection
of geometry difficult, consider
superimposing additional transparent Shape geometry to assist selection [/X3D/Scene/GeoLocation/TouchSensor, warning]