The interest in Additive Manufacturing has been gaining ground in the US defense sector. Despite obvious challenges, the consensus is that the technology can transform the entirety of the procurement process. We talk to John Wilczynski, Executive Director of America Makes Driven by the National Center for Defense Manufacturing and Machining. Here John shares his insights into how AM is changing the defense sector. He delves into the opportunities and challenges, including the efforts of governments and businesses. Essential for the most up to date view of the transformative power AM.