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.
Yeah this stuff can be a steep learning curb.
if you have autodesk inventor or fusion 360, you will find there are source files included for those that wish to mod the original.
I had issues with vibrations eroding cards (I drive an ex military vehicle with hard suspension) and wanted a firm fit to address that.
many people complained which is where the removal holes came from.
but I like close tolerances, and you will find that this is the #1 complaint about this design.
the best bit about printers like this is that you can alter the design or the scale to suit your needs.