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.
The z limit switch moves up and down pretty easily on the ender 3. Loosen 2 bolts and slide it up the rail a hair. I had to do this with the stock knobs when i added a 3mm mirror bed.