Chinese primary version: LICENSE_POLICY.md
This project is licensed under GPL-3.0-or-later.
- Commercial use is allowed (including paid distribution)
- Modification and redistribution are allowed
- If you distribute derivative works, source code must be provided under GPL terms
The key GPL restriction is copyleft on distributed derivatives.
If you want:
- Open-source community edition
- Closed-source paid commercial edition
Typical approach:
- Keep clear copyright ownership
- Use a Contributor License Agreement (CLA)
- Apply dual licensing (GPL + commercial license)
This file is an engineering-oriented summary, not legal advice.