The 6th Aerospace Additive Manufacturing Conference was held October 21–23 in Minhang, Shanghai, under the theme "From Validation to Mass Production: Additive Manufacturing Empowers Large-Scale Aerospace Applications." Hosted by the Shanghai Additive Manufacturing Association and other organizations, the conference featured thematic presentations by more than 40 experts and drew over 600 attendees from OEMs, research institutes, universities, and companies across the industry chain. In parallel, 27 exhibiting companies showcased their offerings and exchanged views on the large-scale application of additive manufacturing in aerospace.