North American Overlay Mapping

Welcome to the comprehensive Help Guide !

  • This Help & Information Guide explains every aspect of the operation of the North American Overlay Mapping System.
  • It provides background details for each of the 25 Overlays available with every one of the 49 full-screen maps.
  • It explains the unique navigation interface that will load and annotate a map from any of the thousands of reference points provided.
  • It will guide you through the large range of Map-Tools, and show you how to measure distance, plot ranges, load satellite maps, jump to the latest weather details.
  • Find your topic of interest using the multi-level 'Contents' menu or the comprehensive 'Index'.
  • Click HERE for a quick guide to get you going immediately.