Better maps with Global Mapper
More formats supported! GPS Tracking – True 3D and more!

 
   
  Experience the power of professional mapping
viewer capable of displaying the most popular raster, elevation and vector datasets
convert, edit, print, track GPS
utilize GIS functionality on your datasets
Global Mapper also includes the ability to directly access multiple online sources of imagery, topographic maps, and gridded terrain data. This includes access to worldwide high resolution color imagery from DigitalGlobe (watermarked access for free) and access to the entire TerraServer-USA database of USGS satellite imagery and topographic maps free-of-charge. Global Mapper also has the ability to easily access WMS data sources, including built-in access to elevation data and color imagery for the entire world, and to view elevation data in true 3D with any loaded raster imagery and vector data draped on top of it!
Global Mapper is a comprehensive software package which includes much more functionality than listed here. Find out more by following this link. Global Mapper overview.