Customizable Bezier Bowl

Create smoothly curved containers such as bowls, urns, or vases with this customizable design. Beginning with a side view, you draw [Bezier curve](https://en.wikipedia.org/wiki/B%C3%A9zier_curve) control points in a polygon widget; the resulting curve is turned into a cross section that is spun as if on a lathe or potter's wheel to produce the final model.

Here is a brief screencast demonstrating how to draw Bezier curve control points with this customizer: https://www.youtube.com/watch?v=hVw