Viewspace

Viewspace menu commands include items the below.

Pan Pan the active view.
Rotate Rotate the active view.
Zoom Zoom commands.
Undo View Change Undo the last view change.
Redo View Change Redo the previously undone view change.
Set View Menu commands that change views.
Named Views Create, edit, and restore named views.
Set Camera Menu commands that change camera.
Display Mode Menu commands that change display mode.
Projection View Menu commands that change the current view to projection view.