Control the drawing views

Click "PLAY" button to watch the tutorial:

Pan and Zoom a view.Creates multiple viewports in model space	PLAY
Create Multiple Layout Viewports In Paper Space	PLAY
Specify a 3D viewpoint, and switch to the plan view of a specified user coordinate system	PLAY
Sets the three-dimensional viewing direction	PLAY
Manages user coordinate systems	PLAY
Manages defined user coordinate systems	PLAY
Shade and Hide	PLAY