This command attaches a pipe width to one or more polylines. Any
polyline can be used, but it should be a 3D polyline that
represents the elevations of the pipe. Pipe width is used in
commands such as Profile from Pipe Polylines and Section
Points from Pipes commands.
Select polyline: pick a polyline
Enter pipe width (in): 18
Set pipe width for 1
polylines.
Select polyline (Enter to End):
press Enter
Pulldown Menu Location: Profile->Profile Utilities
Keyboard Command: plwidth
Prerequisite: A polyline