Utilities Windows
QElectroTech for Windows
Draw electrical schematics with QElectroTech, a free, open-source diagram editor with a searchable symbol library and custom element tools. This download is the Windows x64 installer.
- Operating system
- Windows 7, 8, 8.1, 10 and 11 (publisher list)
- Architecture
- x86-64 (64-bit)
- Download package
- EXE installer
Stable 0.100 release, installer filename 0.100.0 with git8590-1 build suffix. Portable .7z and development builds are separate downloads; compatibility has not been tested here.
Link checked · Download guidance
What is QElectroTech?
QElectroTech (QET) helps you document electrical components and their connections as diagrams. Search the element collection, drag symbols onto a sheet and link them with conductors. Projects can contain several diagrams, and the editor can keep more than one project open. The publisher lists over 8,000 symbols in the 0.100 collection, with uses extending to hydraulic and pneumatic drawings.
Use the element editor when you need to create or modify a symbol. Diagrams can be exported as SVG, DXF or bitmap images, or printed to PDF for sharing outside the application.
The linked package is the stable 0.100.0 Windows x64 EXE installer, not the separately listed 0.200.1 development build. It is not a 32-bit Windows package. A separate ready-to-use archive is available from the publisher for people who prefer a portable package; that archive is not the download linked here. The screenshot is a publisher-provided overview of the application, not a verified capture of this Windows release.
What it offers
- Search the symbol collection and drag elements onto diagrams.
- Connect symbols with customizable conductors.
- Organize several diagrams in a .qet project and edit multiple projects.
- Create or modify symbols in the element editor.
- Export SVG, DXF, BMP, PNG or JPEG diagrams, or print to PDF/PS.
Good to know
- The linked installer is for 64-bit Windows systems; it is not a 32-bit Windows package or the separate portable archive.
Product images

Sources
References used for this listing. Retrieval dates do not indicate hands-on testing.
- QElectroTech – Free electrical diagram software (Windows, Mac, Linux) ↗Retrieved
- QElectroTech Windows download section (HTML title says GNU/Linux) ↗Retrieved
- Index of /qet/tags/20260125/Windows ↗Retrieved
- QElectroTech Screenshots – Software overview | QElectroTech ↗Retrieved
- QElectroTech - Download ↗Retrieved