Using GPS Devices with Google Earth
If you have a GPS (Global Position System) device, you can connect it to your computer and import your waypoint and track data into Google Earth.
Supported Devices
Google Earth current supports most GPS devices from the following manufacturers:
The GPSBabel web site lists the devices officially supported by the Google Earth GPS import module. You can try other devices, but they might not work correctly.
Required Connectors
You will need either a serial or USB cable to connect the device to your computer. Typically, your device is sold with one type of cable. If your GPS device did not come with a cable, you can visit the manufacturer's web site to purchase the correct one for your model.
GPS Point Translation
When your GPS data is imported into Google Earth, it is categorized into three possible folders, depending upon the type of point. These folders are:
Trackpoints
Trackpoints are the points automatically recorded by the GPS device
periodically along the recorded route. They can be imported into the Google
Earth application as paths.
Waypoints
Waypoints are points entered manually by the user and typically marked
with a name, such as "home" or "turnaround point."
Routes
Route points are those points that the GPS device uses to creating
the routing, such as when you instruct the device to "go to"
a recorded point from another recorded point. Route points can contain
multiple connected "go to" instructions. They can be imported
into the Google Earth application as paths.