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.
Hi drepou. Please have a look at older comments about this topic. tl;dr: the OpenScad-file could be changed easily to 3mm due to the almost fully paramtric design, but your stepper motor will probably have too less torque to handle the thicker filament.