: Runs entirely from a single folder on a USB stick or external drive.
Always save your project files ( .qet files) in a subfolder within your portable drive, such as ./Projects . Never use absolute paths like C:\Users\Bob\Drawings . If you do, moving the USB to another PC (like E:\ ) will break the links to your libraries.
You can export the terminal strip layout directly to a spreadsheet or print it for your panel builder. QElectroTech Portable
Downloading the correct version is crucial. Standard installers are not portable. Here is the safe, step-by-step guide.
Open the extracted folder on your drive and simply double-click the "Lancer QET.bat" file to fire up the software. QElectroTech on Other Operating Systems : Runs entirely from a single folder on
QElectroTech is a free, open-source desktop application designed to create electrical, hydraulic, pneumatic, and control system diagrams. The portable version packages this entire software suite into a standalone folder. You can run it directly from a USB flash drive, cloud storage folder, or external hard drive without modifying your host computer's registry. Key Benefits for Engineers and Designers
Run the application from a USB 3.0 or USB-C flash drive with fast read/write speeds. Low-grade drives will cause lag when loading large symbol libraries. If you do, moving the USB to another
Portable drives are easily lost or damaged. Regularly back up your portable QElectroTech folder to a secure local drive or cloud storage.
Before diving into the portable aspect, it is essential to understand the software itself. is a robust, open-source application designed to create complex industrial electrical diagrams. Under the GNU/GPL license, it allows users to design everything from simple household wiring plans to intricate industrial control panels and PLCs. Key native features include:
QElectroTech Portable is a free, open-source, and cross-platform software application designed for creating and editing electrical diagrams, schematics, and other related documents. As a portable version of QElectroTech, it offers users a convenient and flexible way to work on electrical projects without the need for installation or administrative privileges.
To ensure data safety and smooth performance while running QElectroTech from a portable drive, keep these tips in mind: Always Use Relative Paths