LibreCAD
2D draftingOpen-source 2D CAD application
- Stars
- ★ 6.5k
- Licence
- GPL-2.0
- Updated
Alternative to AutoCAD

Free, open-source 2D CAD for technical drawings
From GitHub, fetched 19 Oct 2026.
QCAD is a 2D CAD application for floor plans, mechanical parts and schematics, with more than 40 construction tools and a large part library. The open-source Community Edition is free; QCAD Professional adds DWG support for a one-off fee.
Open-source 2D CAD application
Alternative to AutoCAD