An updated made by Ferzan Kanat Aygen to this amazing tool: Ivy Generator 2012
"Ivy generator is now fully multi-core optimized. It is 2.5X faster on a single core and an order of magnitude faster on 4 cores. As far as I can tell it is very stable. I’ve also updated the Qt and OpenGL libraries."
* If you are a Mac user, scroll down the page and look for "3D IvyGen 2012 – MAC “Version"
"Ivy generator is now fully multi-core optimized. It is 2.5X faster on a single core and an order of magnitude faster on 4 cores. As far as I can tell it is very stable. I’ve also updated the Qt and OpenGL libraries."
* If you are a Mac user, scroll down the page and look for "3D IvyGen 2012 – MAC “Version"