You can use the 3D compass to quickly set the viewpoint to one of six predefined views. You can also access the Specify View dialog box through the compass.
Predefined views
The predefined views correspond to the three planes of the 3D compass. To apply a predefined view, click the label for any of the axes on the 3D compass:
The six predefined views associated with the 3D compass are identical to the predefined views in the Views toolbar.
Numerically specifying a view
Double-clicking anywhere on the 3D compass opens the Specify View dialog box. You can use this method to numerically specify a viewpoint or camera location. See “Numerically specifying a view,” Section 5.2.9, for more information.