![]() There are many other models of GPS which do the same thing, so if you are working with a different one, don’t worry – the principles remain the same. Here we will explain how to operate the Garmin eTrex Vista HCx, a common GPS used for mapping. ![]() You will learn how to operate a GPS, and how to use it to create maps. In this chapter we will see what a GPS does and how it works. But the other task is collecting the information itself - that is, going out and surveying an area. Learning to edit is one of the key parts of mapping - that is how you add information to the actual map.
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