Terra Drone Europe, a group company of the Terra Drone Corporation, has been conducting surveys with drone LiDAR and photogrammetry in the UK, Europe, Middle East and Africa. For some cases, due to the very undulating terrain of the area and its size, it was very difficult and time consuming to survey the area using conventional survey methods so that the drone LiDAR survey has been adapted to increase the efficiency and generate accurate 3D modeling. In Japan, Terra Drone Corporation has completed drone LiDAR surveys of more than 700 projects in one year for baseline surveys. Most of the areas are covered by vegetation and the shape of the terrain is very hilly so there is a huge demand to get a Digital