Here is a selection of videos on Gridpoint Atlas, the World Grid, and working with Google Earth.

These videos are on YouTube. They are lower resolution:

          The Calculation Window in Gridpoint Atlas

          The Map Window in Gridpoint Atlas

          Plot World Grid in Gridpoint Atlas, View in Google Earth

These videos are 640×480:

          The Calculation Window in Gridpoint Atlas

          The Map Window in Gridpoint Atlas

          Plot World Grid in Gridpoint Atlas, View in Google Earth