Turn Duct Centerlines On
The
To turn the centerlines on, go to
Ribbon:  Turn Duct Centerlines On
Pulldown Menu:
The centerline layers will be turned on and will be visible on the drawing.
The
To turn the centerlines on, go to
Ribbon:  Turn Duct Centerlines On
Pulldown Menu:
The centerline layers will be turned on and will be visible on the drawing.