Quick Summary
Additional Context
3D printing has been around for decades. For most of that time, it was a prototyping tool. Engineers used it to check if a design looked right before spending money on tooling. That changed.
Today, 3D printing shows up in hospital operating rooms, on factory floors, inside rocket engines, and in consumer products that ship by the millions. The technology did not just get faster. Tolerances got tighter, materials got stronger, and the output became reliable enough to put into products that actually ship.
Most industries use 3D printing for the obvious things. Faster prototypes, cheaper tooling, replacement parts. That is useful. But the companies at the front of the field are doing something different. They are using the technology to create products and systems that would be difficult, o