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ZWCAD vs LibreCAD: catalog facts
ZWCAD	LibreCAD
Best for: Drafters and firms that need DWG-compatible CAD without a subscription	Best for: Technical drawings and floor plans in DXF without paying for AutoCAD
Paid Perpetual licences start at $899, with a 30-day free trial.	Free Free and open source under the GPL 2.0.
Windows	Windows, macOS, Linux
Native DWG compatibility for sharing with AutoCAD users Perpetual licence option instead of a subscription All 4 strengths for ZWCAD Native DWG compatibility for sharing with AutoCAD users Perpetual licence option instead of a subscription Covers both 2D drafting and 3D work Supports add-on applications and custom development	Reads DXF and DWG, writes DXF, DWG, PDF and SVG Doubles as a command line converter for batch jobs All 4 strengths for LibreCAD Reads DXF and DWG, writes DXF, DWG, PDF and SVG Doubles as a command line converter for batch jobs Interface translated into over thirty languages Windows, macOS universal and Linux AppImage builds, including ARM64
Paid software with a high upfront cost Closed source	Two dimensional only; there is no 3D modelling at all Interface conventions come from QCAD and feel dated All 3 limitations for LibreCAD Two dimensional only; there is no 3D modelling at all Interface conventions come from QCAD and feel dated Releases are infrequent compared with commercial CAD packages
Downloadable app	Downloadable app
Not open source	Open source
License not stated	License: GPL-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Offline features available
Official website Full listing and sources Sources for ZWCAD zwsoft.com/zwcad Catalog checked September 23, 2026	Official website Full listing and sources Sources for LibreCAD github.com/LibreCAD/LibreCAD Catalog checked September 21, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.