3Visio Special Primitives is an editor extension for building mesh with basic radial shapes in a simple, fast, and intuitive way.
-Shapes may have from 3 to 40 sides
-Normal, star, or gear shapes
-Can be punctured with any of the previous shapes
-Radial slicing option
-Different materials for the top, bottom, outside, inside, and sliced faces
-Modify created primitive attribues during runtime
WebPlayer Example
Youtube demo