It's been a big few weeks, with both OctaneRender for Revit (http://render.otoy.com/forum/viewtopic.php?f=7&t=34039), and OctaneRender for Rhino (http://render.otoy.com/forum/viewtopic.php?f=7&t=34613) being released.  Pls see the above announcements for more details.