The 3D Printer as an Essential Ally for Modern Electricians

Published on January 07, 2026 | Translated from Spanish
Electrician using a 3D printer to create a custom adapter while working on an electrical panel, showing practical applications.

The 3D Printer Every Electrician Would Want to Have

In the world of electricity, where every installation is a unique puzzle, the 3D printer emerges as the perfect helper. It's no longer just about wires and plugs, but about creating custom solutions that don't even exist in the supplier's catalog. That said, it still can't print clients who pay on time, unfortunately.

"The best tool in a modern electrician's box: pliers, tester, and a 3D printer for when reality doesn't match the available spare parts"

Electrical Problems That 3D Printing Can Solve

From the classic "this is no longer manufactured" to the "it never existed but it should," 3D printing allows creating parts that keep old installations running or adapt new technologies to tricky spaces. Today's electrician can become a designer of their own solutions while waiting for the coffee to take effect.

Practical Cases That Save Time and Money

Imagine finding during a renovation that the current conduits don't fit with the old ones. Or discovering that the manufacturer changed the design of the fuse holders. With a 3D printer, these crises turn into mere half-hour inconveniences. That said, the printer's price is only justified if you don't mainly use it to make Yoda figurines.

The Basic Kit for the 3D Electrician

To get started in this world, you don't need to be an engineer, but you do need some basic digital tools. Simple design programs, a good caliper to measure existing parts, and above all, patience for the first attempts. Because the first junction box you print will probably look more like an abstract art object than an electrical component.

The Future Is Already Here (And It Has a Ground Connection)

3D printing won't replace the traditional electrician, but it does give them superpowers. Now they can create exactly what they need, just as they need it, when they need it. Well, almost when they need it, because printers still have their times... and their whims. But at least you no longer have to tell the client that "that doesn't exist" when it clearly should. 😎

So the next time you see an electrician thoughtfully looking at a broken part, don't assume they're calculating the replacement cost. They might just be imagining how to design it better, more durable, and why not, with a personal touch. Because even circuits deserve a bit of style.