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.
I checked the models in Meshmixer, Slic3r, and Simplify3D and and they seem to be okay. Can you turn auto-repair off? I have had problems in the past with slicers "over correcting" on various models.