XSeen rougly follows the definition of X3D as implemented by X3DOM. As this is very early in the implementation only a few nodes are supported. All nodes support the HTML5 attributes id, style, and class. At this time no CSS styles are appliedm but class names can be used as selectors.

a-box height='.2' depth='12' width='8'
a-cone height='8' radius='2'
a-cylinder height='3' radius-bottom='.8' radius-top='1'
a-dodecahedron radius='1.4'
a-icosahedron
a-octahedron radius='1.4'
a-sphere radius='.8'
a-tetrahedron
a-torus segments-tubular='16'
appearance
box
camera position='0 0 4'
cone
cylinder radius='1' height='2'
Inline id='inline4' url='inline.x3d'
light intentsity='.5' direction='0 0 -1' color='0 .5 0'
material diffusecolor='1 0 0' emissivecolor='0 .5 0'
model id='gltf_CesiumMilkTruck' src='CesiumMilkTruck.glb'
scene id='xscene' height='450' width='800'
shape
sphere radius='1.25'
transform id='aframe_nodes' translation='0 0 15' rotation='1 0 0 1.57' scale='1 1.3 1.6'
WorldInfo