Hi Simplify3D, I'm Tony, a new user to your Software and finding it very very nice and easy to use and setup. Currently I have two 3d printers, a Creality CR-10 which I'm modifing to a 5/6 Extruder setup. And I also have a Geeetech i3 Pro B which i have modded to Dual Extruder "Y Adaptor" ...