Here's the link:

http://www.4dblue.com/home.html

Some screen shots:





Some of the features include:

- Shader editor
- Texture Editor
- Material Editor
- Sub-Division Surface Modeling
- Displacement and Noise mapping
- CSG Modeling
- NURBS modeling
- and a lot more.

I have not tested it, but it might be something to add to your tool chest.