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.
Thank you! Why do you need to use nuts? does clamping with m3 screws not work well enough? And the Step files should be up to edit, however I can do It for you as it'll be quicker if I do it in fusion 360 instead.