This component defines nodes for describing CAD data. There are nodes for quad rendering, and there are named groups and transformations. We support it fully.
See Rendering component.
All these nodes are specialized grouping nodes.
Additionally, various parts and groups may be assigned names (not displayed
by view3dscene anywhere right now).
additionally transforms the children (just like Transform
may additionally hide a subset of it's
children by the CADLayer.visible