Land surveying is the process of measuring and mapping the physical features of a piece of land. The purpose of land surveying can vary, but typically it is done to determine the boundaries of a property, identify the location of physical features such as buildings, roads or utility lines, and provide data for design or construction projects.

Land surveying typically involves the use of specialized tools and equipment such as GPS devices, total stations, and levels. Land surveyors use these tools to accurately measure and map out the land, often creating maps, plans, or digital models of the area.

Some common types of land surveying include boundary surveys, topographic surveys, construction staking, and subdivision platting. A boundary survey is conducted to establish the exact boundaries of a property, while a topographic survey provides detailed information on the physical features of the land, such as elevation changes and the location of natural or man-made features. Construction staking is used to mark the location of proposed structures or features on the land, while subdivision platting is the process of dividing a larger parcel of land into smaller, individual lots.

Land surveying is an important aspect of many industries, including real estate, construction, and engineering. It plays a critical role in ensuring that development is carried out safely, efficiently, and in compliance with legal and regulatory requirements.