XY calibration rulers
thingiverse
A standard 15 centimeter ruler is carefully positioned twice within the bed, once in each cardinal direction, with the intention of printing and cross-referencing them for accurate comparison purposes, aimed at resolving any discrepancies in aspect ratio that may be present within the printer's calibration settings.
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With this file you will be able to print XY calibration rulers 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 XY calibration rulers.