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.
It's printable without the need for supports inside the combustion lining. Only need supports for the thin overhanging flange. I designed the parts such that any angled surfaces are doable without supports, and only the horizontal overhangs actually need supports.