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.
In the XY-carriage the screws go directly into the PETG, there are no brass inserts. I also started to remove all the brass inserts from the carriage as they are a pain if you are iterating parts. I replaced them with square nuts. I may add square nuts to the XY-carriage but so far it was not necessary.