MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
Thanks for the pictures, I wouldn't have been able to visualize it. Did you use a stock wheel as an idler pulley? it's supposed to be a printed pulley that uses the bearings from the wheels, but if it works... Also, if you want a little more Z travel you can use the stock metal corner braces at the top instead of the printed ones, they are plenty stable on mine. Keep us posted on your build.