This video from the Discovery and Science Channel shows how aluminum alloys are cast into wheels for automobiles.
Selective separation sintering enables 3D printed parts to be made of Martian materials
3D printing gives Navy an edge
The best part about 3D printing, according to our sailors, is that there are few limitations. The freedom to design and print what you need, when you need it (without waiting for the supply chain) can increase our warfighters’ mission readiness and combat capability. Hear from sailors, engineers, and scientists about why additive manufacturing is so important for the Navy’s mission.





