Dual extruder calibration
thingiverse
People build a straightforward device to measure precisely how far apart two extruders are, based on a familiar concept: the Vernier caliper. To get great results from your printer, go with layer heights of at least 0.25 millimeters and add solid walls to your designs that are exactly half a millimeter wide all around their edges.
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With this file you will be able to print Dual extruder calibration with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Dual extruder calibration.