Licenses

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

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

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