Loading

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

Thanks for sharing your experiences with 3mm direct-drive bowden extruders. Have you ever tried using a smaller hobbed pulley, like the MK8 instead of the MK7? Does the lower radius increase the force on the filament enough to make it useable? I haven't used the MK7 or 3mm filament on MK8, yet. So I wonder if it would work...