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
If you are looking for tools to build or simulate a swarm, these industry-standard platforms are available for free: Drone Swarm Free Download
: 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. While there is no single software titled "Drone