This command twists the screen to make due north vertical. When
the grid projection is specified under the Drawing Setup command,
this command will prompt for whether to use grid north or geodetic
north. When the grid projection is not set, this routine
automatically twists to grid north.
Twist to Grid North or True Geodetic North
[<Grid>/True]? press Enter
Pulldown Menu Location: View > Twist Screen
Keyboard Command: twist4
Prerequisite: None