Licenses

:::note 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.