Viewports
Vports Command
1. Type -VPORTS at the command prompt.
Command: -vports
Enter an option [Save/Restore/Delete/Join/SIngle/?/2/3/4]
<3>: enter
Enter a configuration option [Horizontal/Vertical/Above/
Below/Left/Right] <Right>: enter
Regenerating model.
2. Click once in each vport to make it active.
3. Type a ZOOM option in each viewport.
NOTE: AutoCAD plots only the current vport.