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

I have same problem. Solved it with a geared extruder. I use this: https://www.thingiverse.com/thing:2172854 or you can choose one of the many Greg's Wade's Geared Extruder variants...

Drakon Geared Extruder