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 ...

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.

If you have a 3D printer already, do a Google search for press brake tooling, punches, or dies, and include STEP or STL files ...

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

Abstract: Following the tank testing results of linear passive damping control and linear non-causal optimal control (LNOC) in the Part I and Part II papers, this paper presents further tank testing ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. David Kindness is a Certified Public ...

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 ...