A large majority of these elevations and building footprints donated to OpenStreetMap (over 900 Million) were contributed by Microsoft from Bing Maps. Microsoft

A large majority of these elevations and building footprints donated to OpenStreetMap (over 900 Million) were contributed by Microsoft from Bing Maps. Microsoft now also incorporates OpenStreetMap data into Bing Maps. https://github.com/microsoft/GlobalMLBuildingFootprints/ https://github.com/microsoft/GlobalMLBuildingFootprints/ https://wiki.openstreetmap.org/wiki/Microsoft_Building_Footprint_Data https://wiki.openstreetmap.org/wiki/Microsoft_Building_Footp...