column retraction test by mainfra 3d model
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column retraction test by mainfra

column retraction test by mainfra

by Thingiverse
Last crawled date: 3 years ago
This is a part of a series of little object to test your 3D printer.
small means fast printing and so fast to recalibrate the printer in case of needing
very small object to perform a retraction test.
Use the retraction parameter during the gcode generation to see if correctly implemented

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