: A top choice for beginners, where users simply drag and drop symbols and connect wires.

is often cited as the premier open-source tool for professional electrical diagrams. It is ideal for both industrial automation and residential interior electrical planning. Key Features:

For a full free project (schematics + calculations + layout) without legal signing: QElectroTech + manual Excel calculations + EcoStruxure Power Design for protection checks. For professional work in Romania, invest in Caneco BT or use a licensed AutoCAD Electrical.

(QET) este standardul de facto pentru proiectarea schemelor electrice fara costuri.

Extremely easy to learn; a non-commercial "Home" version is available for free. 3. Schrack Design: Specialized for Electrical Panels

– Best overall free tool