See the improvement offered by the new Voronoi modifier, versus the old Fragmenter, in the new update for RayFire.
Max Cookie - Rayfire Introduction Tutorial
Max Cookie has released an introduction tutorial to the Rayfire plug-in for 3ds Max.
Gnomon - Design Techniques for 3D Concept Art
The Gnomon Workshop present Design Techniques for 3D Concept Art, a DVD tutorial by Gavriil Klimov.