Customizable direct drive extruder 1.75mm/3mm with J-Head/E3D/Bowden mount (V1.2) OpenSCAD

An OpenSCAD model of a direct drive extruder, suitable for 1.75mm and 3mm filament. Fully customizable.

If you make this thing, be proud and show your work. Upload a photo with "I made One".

Please read the instructions.
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The provides .stl file is useless if you use other vitamins as I use. Check the .scad file for comparison.

Thanks to those makers who suggested these changes.

Version history:
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V1.2:

- choose between motor to the left/right
- added option for bowde