What is it?
GEPlugin is the Google Chrome plugin for Google Earth. Google Earth is a virtual globe, map and geographical information program. Google Earth is simply based on 3D maps, with the capability to show 3D buildings and structures (such as bridges), which consist of users' submissions using SketchUp, a 3D modeling program software.
Description of npgeplugin.dll from Google
“Google Earth allows you to travel the world through a virtual globe and view satellite imagery, maps, terrain, 3D buildings, and much more. With Google Earth's rich, geographical content, you are able to experience a more realistic view of the world. You can fly to to your favorite place, search for businesses and even navigate through directions. Fly to any location in the world, learn about a city and it's geographic features, find local businesses, and create tours. Go beneath the surface and”