You can save a view of any part of a drawing. For example, you can save a view of an object at 230% magnification and then return to this specific view at any time.
You can also save the current view by clicking the Zoom or Pan tool in the toolbox, clicking in the Zoom levels list box on the standard toolbar, typing a name, and pressing Enter.
You can also switch to a saved view by selecting it from the Zoom levels list box on the standard toolbar.