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.
Yes, it's printed on the Robo. I used MatterSlice (The default slicer in MatterControl) it slices it with no problems. I just checked and Slic3r doesn't like the Motor Cover. I got cura to slice it after pressing "arrange" and save. See if that helps.