Part Modeling > Engineering Features > Rib > Trajectory Rib > To Externalize Trajectory Rib Rounds
  
To Externalize Trajectory Rib Rounds
1. Select one or more Trajectory Rib features that contain internal rounds.
2. Right-click and choose Externalize Rounds from the shortcut menu. The Feature Externalization dialog box opens.
3. Click OK. The rounds are externalized.
 
One Round feature is created for each trajectory rib selected for the externalize operation.
You can undo this operation only by clicking Undo > Undo: Externalize Internal Rounds.