Marcelo Souza, also known as Kumodot, showed us how he used Houdini as a "super-powered Substance 3D Designer" to set up a fiery procedural dragon eye using elements of 2D texture workflows. Introduction I started using 3D Apps back in 1993, with Crystal Topas on an Intel 386 PC. Soon I moved to 3D Studio 1.0 and I got my first professional job in 3D in 1995....