Part Modeling > Engineering Features > Round > To Create a Normal to Spine Round
  
To Create a Normal to Spine Round
1. Click Model > Round. The Round tab opens.
2. Click the Sets tab.
3. In the Creation Method box, select Normal to spine. You cannot use the Normal to spine creation method with Full rounds or rounds driven by a curve.
4. To select references for the round, do one of the following:
Select edges. Each selected edge is the spine for the respective round.
Select two surface references. The system activates the Spine collector located on the Sets tab. Select an edge for the spine reference.
5. Click .
 
To clear all references from the active collector, right-click the graphics window and choose Clear from the shortcut menu.
To remove a reference from within a collector, right-click the reference and choose Remove from the shortcut menu.