: You will typically need one radio telemetry module per drone to connect them to a central Ground Control Station (GCS).
: This platform is designed specifically for drone light shows and swarm management. It allows you to design sky shapes and export them for use with flight controllers. Drone Swarm Free Download
For those researching the theory behind swarm technology, you can download these academic guides: : You will typically need one radio telemetry
: Most free systems use a Leader-Follower model, where one "leader" drone sets the path and the rest maintain relative positions, or a Decentralized model where each drone uses local sensors to avoid collisions. For those researching the theory behind swarm technology,
: A popular software-in-the-loop (SITL) environment that lets you simulate multiple drones in a virtual 3D space to test coordination algorithms without risking hardware. Essential Guides for Swarm Setup
: A comprehensive ground control station that includes built-in swarming features. You can access the Swarm interface by pressing Control+F while connected to a "leader" vehicle to set offsets and connect multiple MAVs.
While there is no single software titled "Drone Swarm" that is widely available for free download as a consumer application, you can download several free open-source frameworks and simulators to design, simulate, and control your own drone swarms. Free Open-Source Swarm Software