When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. CAMBRIDGE, Mass. — Human body armor has come a long way since the steel-plated suits of the ...

3D printing objects using metal is a well-established technique, but it tends to be too complex, expensive, or imprecise to match traditional methods at scale. Armed with $14 million from Nvidia and ...

STL files are everywhere. When there’s something to 3D print, it’s probably going to be an STL. Which, as long as the model is good just as it is, is no trouble at all. But sooner or later there will ...