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.
As others have observed, in the v2 of the design the pin is far too big for the hole. Not just a bit bigger, the diameter of the pin is like 25% larger than it should be. OTherwise nice design.