This CPD certified course is a comprehensive training program introducing the DJI Mavic 3 Multispectral drone and its applications in agriculture and environmental monitoring. The course covers essential topics, including multispectral imaging, vegetation indices, and data analysis using professional software. Participants explore the drone's camera setup, extensibility options, and key product features like efficient aerial surveying, real-time terrain follow, and smart oblique capture. Comparative analyses with other drones are provided. The course also delves into various application scenarios, such as orchard management, disease detection, and water quality monitoring. User guidance on operation and safety practices is included, culminating in a comprehensive summary of the drone's capabilities and practical uses.