OpenStreetMap is a map of the world, created by people like you and free to use under an open license.
Modelo.io empowers collaboration & presentation for CAD users. View models in a web browser and present them in 3D to clients.
Architects and urban planners use Cadmapper to save hours of routine drawing. It transforms data from public sources such as OpenStreetMap, NASA, and USGS into neatly organized CAD files.