Bentley Systems is a software company that develops and markets infrastructure design, construction, and operations software. It serves engineers, architects, planners, contractors, fabricators, and IT managers, enabling design, simulation, and data management for infrastructure assets such as roads, bridges, utilities, and transit systems. The company offers a portfolio including MicroStation for modeling and visualization, ProjectWise for project information management and collaboration, AssetWise for asset information management, PlantSight for digital plant operations, and SYNCHRO XR for immersive construction planning. It also provides iModelHub, a cloud platform to accelerate digital workflows for ProjectWise, OpenSite Designer for civil site and land development, and iModel.js, an open-source library to improve visualization and analysis of digital twins. Bentley supports integrated services such as solution implementation and consulting, and maintains strategic alliances with Siemens and Microsoft. Founded in 1984 and headquartered in Exton, Pennsylvania, Bentley Systems positions itself as a leader in infrastructure software spanning design, construction, and asset lifecycle management.