Create a contour cut on selected faces of a steel framing element or a plate.
 Modifiers panel
 Modifiers panel  
 
		 (Contour Cut).
 (Contour Cut). 
	 
 Mode panel
 Mode panel  
 
		 (Finish Edit Mode).
 (Finish Edit Mode). 
		
The cut is created perpendicular to the selected face of the element, according to the sketched contour.