A 3 X 3 grid of 1 layer high squares for checking that the bed is level.
To be used when performing Bed Level Correction as described in https://help.prusa3d.com/en/article/bed-level-correction_2267.
PrusaSlicer's default PLA settings, 0.20 mm layer height.
L'autore ha contrassegnato questo modello come una sua creazione originale.