Detail Item to Extrusion


Hi all,
Does anyone know how to convert a detail item to a model in place
i want to extrude a detail item from Autocad to a model in place generic model.
i have two option bind the Xref or do it form the link Cad



In Revit i would need an exploded import in a line based generic model to get 3d geometry out of a detail.
There might be other options tho