DroneDeploy is amongst the major companies making photogrammetry software. Their solutions are compatible with all DJI Drones such as the most recent Mavic two fold up drone. For us to know how drone mapping functions, we will require to explore The 2 technologies used With this area, specifically photogrammetry https://johnathanpziqb.bloguetechno.com/details-fiction-and-uav-surveying-companies-bd-64897905