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.
Really? Sour grapes I think.....
Your design is very well done for sure. The addition of bearings surely makes it run smoothly. In the future I would not chime in on the winners page boasting about how your is better. Congrats and then offering up your solution shows a little more class even when people cant see you.