Direct Drive Bowden Minimalist Extruder

The 2.0 version of this is better and can be found here:
http://www.thingiverse.com/thing:260558

This can be used wherever a direct drive bowden extruder is desired. With hole for push fit connector.

I had problems with all the spring version extruders. Initially they would work but after a few months they would lose compression and start glitching. So I built an extruder loosely based on Joe Chung's remake of Whosawhatsis' minimalist extruder that uses a screw instead of a spring. I