A land surveyor is a qualified individual who conducts land surveys.The technique, profession, and science of figuring out the terrestrial or three-dimensional position of points as well as the angles and distances between them is known as surveying or land surveying. These points are typically found on the Earth's surface and are frequently used for establishing land maps and ownership boundaries, for locating subsurface features or building corners, or for other purposes mandated by civil law or the government, like property sales.