Perimeter

Perimeter is a 2D polyline that all points on it have the same elevation. It can be used as boundary polyline of your targets on your drawing. This command allows you to digitize a perimeter by picking points on the drawing. While digitizing a polyline, the command keeps prompting you to pick next point until your press Enter to finish digitizing, or press A on the puck or enter Close on the keyboard to close the polyline on itself . If you make a mistake, press B on the puck or enter Undo on the keyboard to remove the mistake and then continue to digitize. After finishing a perimeter, the command prompts your to digitize another polyline until you press B or enter No.

Prompts

First point:    pick a point on the drawing using puck
Segment length: 0.00, Total length: 0.00
Close[A]/Undo[B]/Pick next point (Enter to end):    pick next point
Segment length: 104.27, Total length: 104.27
Close[A]/Undo[B]/Pick next point (Enter to end):   pick next point
Segment length: 153.14, Total length: 257.41
Close[A]/Undo[B]/Pick next point (Enter to end):   pick next point
Segment length: 104.89, Total length: 362.30
Close[A]/Undo[B]/Pick next point (Enter to end):    press Enter to finish the perimeter, or press A to close the perimeter
Digitize Another PERIMETER Polyline [Yes(A)/<No(B)>]?    press A or enter Yes to continue digitizing another perimeter, press B or enter No to finish digitizing perimeters.

Keyboard Command: dig_perim
Prerequisite: Have a digitizer board and a puck connected to your computer, and have Wintab driver installed. The digitizer has been correctly set up. Have done tablet calibration for current drawing.