[osgearth]osgearth原数据获取途径

Help us add useful sources of Free data to this list.

Raster data

• ReadyMap.org - Free 15m imagery, elevation, and street tiles for osgEarth developers
• USGS National Map - Elevation, orthoimagery, hydrography, geographic names, boundaries, transportation, structures, and land cover products for the US.
• NASA EOSDIS - NASA’s Global Imagery Browse Services (GIBS) replaces the agency’s old JPL OnEarth site for global imagery products like MODIS.
• NASA BlueMarble - NASA’s whole-earth imagery (including topography and bathymetry maps)
• NRL GIDB - US Naval Research Lab’s GIDB OpenGIS Web Services
• Natural Earth - Free vector and raster map data at various scales
• Virtual Terrain Project - Various sources for whole-earth imagery
• Bing Maps - Microsoft’s worldwide imagery and map data ($)

Elevation data

• CGIAR - World 90m elevation data derived from SRTM and ETOPO (CGIAR European mirror)
• SRTM30+ - Worldwide elevation coverage (including batymetry)
• GLCF - UMD’s Global Land Cover Facility (they also have mosaiced LANDSAT data)
• GEBCO - Genearl Batymetry Chart of the Oceans

Feature data

• OpenStreetMap - Worldwide, community-sources street and land use data (vectors and rasterized tiles)
• DIVA-GIS - Free low-resolution vector data for any country
• Natural Earth - Free vector and raster map data at various scales