1mm 3d benchy bottom for first layer calibration —

Founded 1mm 3d benchy bottom for first layer calibration models & stl files for printing
Calibration Hamburger
BrianGrossmiller
3D BENCHY
Prusa Research
3D Benchy and the Silver Shark
3dprintbeginnercom
APD TEST CUBE
AceProjectDesign
Calibration cube
Davis543
Fillet Gauge 1mm  12mm
Leonard Göttert
Benchy meet FerryCAT
Urban Calamari