Qelectrotech | Portable
QElectroTech is under active development. The stable release (v0.100, as of February 2026) and nightly builds introduce regular improvements and new features. Key recent improvements include:
. It does not require a formal installation process, allowing you to run it directly from an external storage device like a USB stick or any local folder. QElectroTech How to Use the Portable Version
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Students can carry their projects between school labs and home computers. QElectroTech Portable
Before diving into a project, take a moment to configure your environment: Go to . Set your default language and grid preferences.
Imagine you are on a factory floor troubleshooting a faulty conveyor system. Your company laptop has no CAD software.
The software supports a wide range of formats. You can import .qet and .xml files. For sharing and printing, you can export your entire project or selected parts to multiple image formats (PNG, JPG, BMP, SVG) or to high-quality PDF files. QElectroTech is under active development
Because QET saves files as .qet (XML-based text files), you can use Git (version control) alongside your portable install.
The "Portable" version of QElectroTech is a standalone executable package. It is typically distributed as a compressed archive (ZIP or 7z) that can be extracted to a folder and run immediately.
: Download the 7z/ZIP archive, extract it to your external storage media, and launch Lancer QET.bat or the root .exe file. It does not require a formal installation process,
You might wonder: "Why not just use a web-based electrical CAD tool?" Web tools (like CircuitLab or EasyEDA) require an internet connection. QElectroTech Portable works offline 100% of the time.
In the world of electrical engineering and maintenance, mobility is often just as important as functionality. Engineers, electricians, and students frequently move between job sites, computer labs, and client offices, rarely staying tethered to a single workstation. This is where becomes an indispensable tool.
