I want to make a small viewport of an item from my model and put it on a sheet layer. A top view. I would like to then copy it and show several other views of the same item. When I change the view in the viewport to for instanceit goes blank and I then have to enter the crop view and go in search of the item that I have created the viewport for and adjust it accordingly to show the correct object. This is fine, but laborious. Is there a setting that I don't know about that would allow the model