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GPS for Dummies.pdf - Engineering Surveyor

GPS for Dummies.pdf - Engineering Surveyor

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In this part . . .The deal with this part is there are a whole lot of mappingresources on the Web that are free. You know all ofthose commercial programs in Part III that you have to shellout bucks <strong>for</strong>? In many cases you can get the same basicfunctionality (that means without the advanced featuresfound in commercial programs) <strong>for</strong> free, simply by knowingthe right place to point your Web browser. This part discusseshow to access and use online street maps, topographicmaps, aerial photos, and slick U.S. governmentproducedmaps. You’ll also learn how to save and edit all ofthose wonderful, free Web-hosted maps.

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