- On the CommandManager, click the right mouse on anyone of the tabs and select Surfaces.
- Click Surfaces > Extruded Surface
on the CommandManager and select the Right Plane.
- On the View Heads up toolbar, click View Orientation > Normal To
.
- Click Sketch > Spline
on the CommandManager.
- Create a spline, as shown in figure.

- Apply dimensions to the spline, as shown below.

- Click Exit Sketch.
- Set the End Condition type to Mid Plane.
- Type 215 in the Depth box and click OK.
