SimbiontBlender is a plugin for the Blender modelling tool that enables modellers to use the powerful procedural texturing engine of DarkTree textures.

You can find a tutorial here: http://paulbridger.net/simbiontblender_tutorial

Download the latest SimbiontBlender installer for Blender 2.4 on Win32 here: SimbiontBlender 0.5 Installer
Download SimbiontBlender 0.4 installer for Blender 2.3 on Win32 here: SimbiontBlender 0.4.1 Installer