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.
Sorry for my extremely late reply. I considered adjusting the design, but it would actually require quite some effort. I have now more or less abandoned this design philosophy for such complicated objects. Fiddling with you printer settings might make the fit less tight.