QElectroTech is a free software to create electric diagrams. QElectroTech is under GNU/GPL license. It is currently available for Windows, Mac OS and Linux.



SkyCADElectrical is described as 'Designed for electrical schematics, it offers free standard licensure with advanced options, user-friendly tools, and is accessible via subscriptions' and is a CAD software in the photos & graphics category. There are 2 alternatives to SkyCADElectrical for Windows, Linux and Mac. The best SkyCADElectrical alternative is QElectroTech, which is both free and Open Source.
QElectroTech is a free software to create electric diagrams. QElectroTech is under GNU/GPL license. It is currently available for Windows, Mac OS and Linux.



Designed for electrical control systems, this toolset delivers 65,000+ intelligent symbols, automates wire and component tagging, supports circuit building, generates PLC drawings from imported data, and ensures compliance with standards like JIC and IEEE.




It is the preeminent software in this area (at least in America)