When duplicating a view, you can determine whether both the model geometry and the detail geometry are copied into the new view.
Detail geometry includes detail components, detail lines, repeating details, and filled regions.
To copy the model geometry from an existing view into a new view, right-click the existing view in the Project Browser, and click Duplicate ViewDuplicate.
If you right-click, and click Duplicate ViewDuplicate with Detailing, both the model geometry and the detail geometry are copied into the new view.