The SquaD3 is a quadcopter created to meet the requirements of complex missions while remaining efficient and inexpensive. With its S3-series homologation for drones weighing less than 4kg, the SquaD3 has an efficient and inexpensive parachute system, making it a versatile tool. Its design and sizing allow it to keep a narrow, foldable frame size for quick set-up. Intended for technical data acquisition, the SquaD3 is very stable and reliable in flight, it will be used mainly&a