LibreCAD
2D draftingOpen-source 2D CAD application
- Stars
- ★ 6.5k
- Licence
- GPL-2.0
- Updated
- Commercial OK
- DXF
Alternative to AutoCAD
QCAD
Free, open-source 2D CAD for technical drawings
★ Stars1.9k1,909 on GitHub
Last commit18 Oct 2026
LicenceGPL-3.0Per the project
View on GitHub ↗
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.
Fit: files and licence
| Runs on | Windows, macOS, Linux |
|---|---|
| Commercial use | Allowed Open-source licence (GPL-3.0): the Open Source Definition rules out restrictions on fields of use, including business use. |
Sources: opensource.org/osd. “Runs on” is from this listing. Blank means we haven't found it in official docs yet, not that it's unsupported.
Free alternative to
In collections
Related tools