Printer calibrationFree

First-Layer and Bed-Level Test

A single 0.2 mm layer: a 170 mm frame plus five 30 mm squares at the corners and centre. Adjust Z-offset or the bed knobs until every square is smooth and joined.

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Print settings

MaterialAny
Layer height0.2 mm
Infill100%
SupportsNot needed — prints flat as oriented
Filament≈ 1 g total (estimate)
Size · first-layer-test-squares170 × 170 × 0.2 mm

Hardware

None

FIT CHECK
Printers vary. If holes are tight, drill them out or add 0.2 mm in the .scad file. Board dimensions follow the makers' published drawings; check yours before a long print.

License

Original design by MakerCore Hub, free for personal and educational use under CC BY-NC 4.0. Remix it and share it with credit; contact us for commercial use.

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