Licenses

Note

All code contributions must be made under the permissive BSD 3-clause license (opens new window) and must not impose any further constraints on its use.

This page documents the licenses of various components in the system.

• PX4 Flight Stack (opens new window) — BSD
• PX4 Middleware (opens new window) — BSD
• Pixhawk Hardware (opens new window) — CC-BY-SA 3.0
• PX4 User Guide (opens new window) (Documentation) — CC BY 4.0 (opens new window).