| 
	 
	 
		  From the 
			 Refine section of the 
			 action bar,
			 click 
			 Stiffening Rib 
			  .
		  To position the stiffener, select the external surface of the
			 flange. 
		  
		  The stiffener is always centered on the bend radius whenever the
			 point is along the curve.
		  
		  Define the following parameters:
		  
		  | Option | Description | 
|---|
 | Length | Total length | 
|---|
 | Punch radius | Inner bend radius | 
|---|
 | Angle | Draft angle | 
|---|
  
		  
		  To visualize the stiffening rib, click 
			 Preview.
		  
		  
		Optional: 
		   To create the stiffening rib without a fillet, clear 
			 Use fillet. 
		  
		  
		
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