FreeCalibration
Printables
15 model
Free
FreeXYZ 20mm Calibration Cube
Thingiverse
FreeXYZ Cube Calibration
Printables
FreeXYZ Calibration Cube
Thingiverse
FreeXYZ Calibrator and tools for calibration
Thingiverse
FreeXYZ 100mm calibration cube / skew correction test piece
Thingiverse
Freexyz cube (calibration)
Printables
Free20mm XYZ Calibration Cube
Thingiverse
FreeBenchy & XYZ Calibration Stand
Thingiverse
Free3D Printer XYZ Step Calibration Tool (Customizable)
Thingiverse
FreeDado Dice XYZ Calibracion Calibration
Thingiverse
Freea normal XYZ 20mm calibration cube but with a city on the inside
Thingiverse
Freecalibration cube(XYZ)
Printables
FreeCalibration Test Cubes XYZ
Sketchfab
FreeHelix Test Cube / Filament Sample / XYZ Calibration
Thingiverse