Select Auto C-Leg/Beam <ITLEG> from the Legs/Beams pull-down of the In Tandem menu.
If the dialog box does not appear on the screen, hit (C) on the keyboard to configure the settings.
The current settings are displayed on the command line.
Select the Leg Height and Beam Style from the available options.
Select OK. User is returned to the drawing.
Individually pick or window select the surfaces to receive C-Legs and Beams.
Right click to return to the Intandem Leg and Beam Settings dialog box.
Select Cancel to exit the command.
<ITLEG> will detect Flat Screen Garage
surfaces and insert the appropriate C-Legs, and Beams.