Finding warped / bowed area on heated print bed, glass and aluminium, on 3D printers

Finding warped/bowed area on heated print bed, glass, and aluminum, on 3D printers
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If you are using CR10 stock printer you can use the Gcode directly to your printer.
Make sure you print the pen holder in order to use this technique.

If you would like to create your own design please check the links at the Notes section below.


Here are my results:

https://youtu.be/LCvaeD2xSlw