3D Views
3D Model Views contained in a Plan Set have individual control over Building Options.
This allows different option combinations to be rendered in 3D on a single page.
Footings
Footings on different Building Options will join on a Cleanup.
Roofs
Roofs on disabled Building Options are ignored during Cleanup.
Room
Adding a Room to a Building Option moves all items within the Room to the Building Option.
Slab Footings
Slab Footings will join across different Building Options.
