Cesium

Cesium is a platform for creating 3D applications that are fast, flexible, and based on real-world geospatial data. Our tools empower developers and data providers to build web-based 3D map experiences that bring together massive datasets, like terrain, photogrammetry, and point clouds, turn them into realistic visualizations, and perform analysis to learn from them. At our core, our tools help you understand your 3D data and use it to gather insights and make better decisions. Much of our technology is open source, and we've helped or created open standards like glTF and 3D Tiles.