DSM

A Digital Surface Model (DSM) is widely used in Geographic Information Systems (GIS) to represent the elevation of the Earth's surface, including natural features such as trees and vegetation, as well as man-made structures like buildings and bridges. DSM provides detailed height information, making it valuable for analyzing the real-world surface. It plays a crucial role in applications such as flood risk assessment, watershed analysis, line-of-sight studies, telecommunications planning, urban development, construction, and 3D terrain visualization. Engineers, planners, and researchers use DSM data to evaluate surface characteristics, design infrastructure, assess environmental impacts, and improve disaster management. By accurately capturing the highest visible surface, DSM supports informed decision-making and enhances the accuracy of spatial analysis, making it an essential dataset for modern GIS, engineering, and land management projects.