If you think about it, STL files are like PDF files. You usually create them using some other program, export them, and then expect them to print. But you rarely do serious editing on a PDF or an STL.

There are various CAD challenges out there that come with bragging rights. Some, like the Certified Solid Works Professional Exam (CWSP) might actually look good on a resume. [Deltahedra] is ...

The decision comes as the nation grapples with what its transition to cleaner energy sources should look like — or if it ...

Salt River Project hopes to convert a coal-fired unit to natural gas at Springerville Generating Station, one of Arizona's last remaining coal plants.

Abstract: This paper proposes a method for the Harmonic Stability Assessment (HSA) of power systems with a high share of Converter-Interfaced Distributed Energy Resources (CIDERs). To this end, the ...

The deep-space, sci-fi, and high-tech games need minis, too. And these printable minis will have you traveling to faraway planets in no time.

Can't find the right mini for your game? Maybe it's time to start 3D printing your own minis to get exactly the figures you ...