More affordable than ever, 3D printers are booming for personal, professional, and educational use. Here's everything to know before you buy one, along with the top models from our hands-on testing.

The Elegoo Centauri Carbon is one of the new wave of CoreXY fully enclosed machines that I've reviewed this year, although this one is aimed directly at the entry-level market. Elegoo already has a ...

Here on Earth, being able to 3D print replacement parts is handy, but rarely necessary. If you’ve got a broken o-ring, printing one out is just saving you a trip to the hardware store. But on the Moon ...

As boring as propeller designs may seem to the average person, occasionally there’s a bit of a dust-up in the media about a ‘new’ design that promises at least a few percent improvement in performance ...

Founded by Ron and Clara Mears in 1966, Mears Machine makes precision metal parts for the aerospace, marine, medical, racing ...

The first 3D printer bound for space passed a series of critical microgravity tests at NASA’s Johnson Space Center in Houston, Texas. Made in Space, the space manufacturing company, conducted ...

The National Renewable Energy Laboratory's new robotic metal 3D printer is speeding up prototyping and small-run component ...

PLA filament is a great low-temperature printing filament that's easy to use, non-toxic, and suitable for beginners as well ...