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.
Hi, the reason for the single rail on the side is because i retain the two wheels with their eccentric nuts on the other side. This gives you 3 points of contact and you can adjust the load on the rail using the eccentric nuts. It is extremely smooth and more importantly stable.