Working from written, step-by-step procedures, you take newly assembled printers through three stages of test: Subsystem bring-up (Level 600) — power up and verify each subsystem in turn: electrical and safety interlocks, gas and compressed air, cooling, motion, powder handling, laser optics, controls and software. The VELO3D award-winning solution includes an integrated offering of hardware and software: Sapphire® metal AM production printer, Flow print preparation software, Assure quality assurance and control system, and an integrated manufacturing process that runs throughout the printing operation.