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Printing a model jet engine is quite an accomplishment. But it wasn’t enough for [linus3d]. He wanted to redesign it to have a turbojet, an afterburner, and a variable exhaust nozzle. You can… ...

Relativity Space may have the biggest metal 3D printers in the world, and they're cranking out parts to reinvent the rocket industry here—and on Mars.

Carbon updates its workhorse 3D printer line with shiny new M3 and M3 Max models ...

China has conducted a successful maiden flight of a miniature turbojet engine manufactured entirely with 3D printing, a development that explores new methods for tackling difficulties in aerospace ...

Today you’d 3D print them, but in the 70s, that wasn’t an option. So they used wax. You can see a video about the process, including a build of a model rocket engine, in the video below.

A father and son in Colorado are working on a unique family project. They're building a model of a Lamborghini using parts made with a 3D printer.

A modeling fan taught himself the skills to 3D print 1:4 scale engine and wheel masterpieces that have the enthusiast community enthralled.

It is also developing a third, in-between engine called Ripley, a scaled-up version of Hadley. Today, Ursa Major tests their 3D printed engines up to three times daily.