Maps Mania

NYCSim is a truly impressive digital twin for New York City. Part real-time spatial platform and part living sandbox, this browser-based simulator allows you to explore a virtual Manhattan from the comfort of your own home. By pulling in live municipal transit data, real-time air quality metrics, and local weather feeds, the platform transforms a static city plan into a living, breathing map.  NYCSim procedurally generates a complete 3D model of Manhattan using Three.js, packing in an incredible 86,000 street segments and 305,000 real building footprints. But what elevates NYCSim far beyond a standard 3D mesh is its integration of a unified spatial intelligence layer designed specifically for LLM reasoning, allowing users to interact with the city in ways that feel genuinely futuristic. At the heart of the experience is an AI "City Concierge." This agent doesn't just possess total contextual awareness of what you are looking at on screen - such as identifying a specific...