INAV is a flight control software that enables autonomous navigation for multirotor aircraft, fixed-wing planes, and other unmanned vehicles.
The software addresses the challenge of autonomous flight by implementing navigation algorithms that allow aircraft to follow waypoints, maintain stable flight, and execute complex missions without constant pilot input. INAV builds on established flight control principles but distinguishes itself through its focus on navigation capabilities, enabling vehicles to autonomously traverse predefined routes and return to home positions. The system processes sensor data from gyroscopes, accelerometers, and GPS to compute flight corrections and navigate toward target waypoints.
INAV suits hobbyists and professionals building autonomous aircraft systems, from racing quadcopters to long-range fixed-wing drones. It works well for projects requiring waypoint navigation, autonomous missions, and GPS-guided flight. The software supports diverse vehicle types including quadcopters, fixed-wing aircraft, and hybrid designs, making it adaptable to various airframe configurations. Users should expect to integrate their own hardware platforms and tune parameters for their specific builds, as INAV provides the flight control and navigation logic rather than a complete turnkey system.
The project maintains active development with regular updates addressing flight dynamics, navigation algorithms, and hardware compatibility. The codebase shows ongoing refinement of core navigation and stabilization features, with contributors regularly addressing edge cases and expanding vehicle type support. Development activity demonstrates sustained engagement with the autonomous flight control domain, with consistent attention to both new capabilities and stability of existing systems.