China Achieves First Flight of a Fully 3D-Printed Jet Engine China has successfully completed the first-ever flight of a fully 3D-printed jet engine, reaching altitudes above 13,000 feet. The test marks a major milestone in additive manufacturing for aerospace. 3D printing allows faster prototyping, lighter designs, and complex internal structures that traditional manufacturing cannot achieve. Important Details: • Fully 3D-printed jet engine • First successful flight achieved • Reached over 13,0