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First Layer Calibration Pattern [taken from Prusa MK3/MK3S]

Download free STL file First Layer Calibration Pattern [taken from Prusa MK3/MK3S], jonnieZG

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3D model description

First layer calibration GCODE for Prusa printers, as implemented in Prusa MK3/MK3S Firmware (, originally created by Marek Bel.

This pattern draws a meander, ending with a small square at the end.

Available GCODE files for different filaments:
* PLA (215°C/60°C)
* PET (230°C/85°C)
* ABS (255°C/100°C)

To define your custom temperatures, edit lines 6, 7, 8 and 9 of the gcode file:

M104 Sxxx; set hotend temp to xxx
M140 Syyy; set bed temp to yyy
M190 Syyy; wait bed temp
M109 Sxxx; wait hotend temp

IMPORTANT NOTE: Do not slice the enclosed STL file, which is here just for illustration - just use enclosed GCODE files.

  • 3D model format: STL



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