In this example, you select the sketch contours to create thin features on a model.
- Open install_dir\samples\whatsnew\parts\thin_extrude.sldprt.
- Click Extruded Boss/Base
(Features toolbar).
- In the flyout FeatureManager design tree, select Sketch9.
Sketch9 appears in Selected Contours of the PropertyManager.
- Under Thin Feature, type 1.00mm for Thickness
.
- In the PropertyManager, click Selected Contours.
- In the graphics area, select each of the six sketch lines within the ring.

The sketch lines are listed in Selected Contours.
- Pull the handle to 30mm in the graphics area to adjust the depth of the sketch plane.

- Click
.The fins are added to the model.
