Pete Draper has made an 11-part tutorial on creating a tornado using Particle Flow in 3ds Max.
Pipe Dream Script for 3ds Max
Pipe Dream is a script for 3ds Max that generates random sci-fi pipes.
RayFire Voronoi vs RayFire Fragmenter
See the improvement offered by the new Voronoi modifier, versus the old Fragmenter, in the new update for RayFire.
3ds Max 2013 Released
3ds Max 2013 is now available for download, along with the free 30 day trial edition.