OpenStreetMap
Description
OpenStreetMap is built by a community of mappers that contribute and maintain data about roads, trails, cafés, railway stations, and much more, all over the world. OpenStreetMap emphasizes local knowledge. Contributors use aerial imagery, GPS devices, and low-tech field maps to verify that OSM is accurate and up to date. OpenStreetMap’s community is diverse, passionate, and growing every day. Contributors include enthusiast mappers, GIS professionals, engineers running the OSM servers, humanitarians mapping disaster-affected areas, and many more. OpenStreetMap is open data and is free to use for any purpose.
Potential Uses
Map Lawrenceville community assetsMap Pittsburgh building footprints
Example Use Cases
OpenStreetCam