The third version is Google Earth Plus, but it has been discontinued already. The Google Earth is a free version with limited features whereas the Google Earth Pro is a paid version, which costs around $399 per year, but the commercial usage of the application is available for free. Initially, the application was available with three different licenses, but now it has been reduced to just two versions namely Google Earth Pro and Google Earth. Google Earth Pro maps the earth by the superimposition of photos that taken from aerial photography, satellite imagery, and the geographic information system onto a 3D Globe. The Google Earth Pro is developed by Keyhole, Inc, (a central intelligence agency funded company) later it was taken by Google in 2004.
Google Earth Pro Offline Installer is a computer suite virtual globe, map and geographical information software.
