or '''Menu '''>'''View '''>'''Undo View'''<br /> Reverts viewport to previous view angle and distance.
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[[File:view-perspective_tn.png]] SPLIT VIEWPORT
or select '''View '''>'''Split Viewport'''<br /> Displays a four-port view of the project workspace.
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[[File:view-perspective_tn.png]] MERGE VIEWPORT
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or select '''View '''>'''Merge Viewport'''<br /> Merges the four-port view into the normal single-port view.
Seven standard views are available and can also be accessed from the View menu: