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.

Download Now

Report as inappropriate

Hi Axl, If you still need the .step file say so. I designed the fanduct for the original i3 mega with the v5 hotend, but if you got mega-s or a v6 hotend version I believe you're right it won't fit perfectly without changes. I'm happy the downscale worked for you.