sweep twist

Follow the tutorial in the book OR try my method:

• Sketch an Arc starting on the origin of the Right Plane

• Sketch a Circle on the Front Plane

• Select both sketches→Sweep→Options→Profile Twist:Specify Twist Value→Twist Control: Revolutions

• BONUS: Using my method, see if you can get the following with minimal additional effort (i.e. centerline+mirror)