One of the very useful tools in Revit are Section Boxs. We use these to isolate parts of the model in 2D and 3D.
Scope boxes are used to control the view2 of plans, section and elevations. We also use them to assist in section boxing 3D view of the model. I use Coins to allow update the 3D views and add come precision to the section box views.
What would be very useful is to be able to centrioles their dimensions of the scope box by aligning to groins and entitle. Parametric control of the length, width and height would also be useful. There are 3D and can be manipulated to Positioning