A/B Calibration Cube

This 3D printable calibration cube simplifies printer setup and ensures precise dimensional accuracy across the X, Y, and Z axes. Its standard 20mm design serves as a benchmark for evaluating step calibration, extruder performance, and mechanical consistency. Use it to quickly measure dimensional fidelity, diagnose over- or under-extrusion, and verify firmware adjustments. Ideal for tuning first prints, troubleshooting filaments, or validating hardware changes, this tool helps achieve consistent, high-quality results by revealing calibration needs. Simply print, measure with calipers, and compare to the digital design to optimize your printer's performance. Perfect for all experience levels, this calibration cube is a cornerstone of effective 3D printer maintenance, ensuring your projects start with accuracy and reliability.