UrbanSim Inc. helps urban development stakeholders make smarter decisions, faster. Our state-of-the-art urban simulation, 3D visualization, and shared open data empowers users to explore, gain insights into, and develop and evaluate alternative plans to improve their communities. UrbanSim’s platform incorporates the interactions between land use, transportation, the economy, and the environment to build better cities. Over 81.8 million people live in areas covered by regional plans informed by UrbanSim. We span 5 continents. There are over 4,500 academic citations for UrbanSim. Let’s make cities more accessible, affordable, and resilient together.