FYI, I just got this from one of my other Boat Lists. Thought the Loopers might be interested. Pulled down the West End of Lake Erie, just takes some time. Works well, Don't know how long the trial is set to run. Trial: can be downloaded for free as PDFs http://www.nauticalcharts.noaa.gov/pdfcharts/ http://www.nauticalcharts.noaa.gov/ Chart One is here http://www.nauticalcharts.noaa.gov/mcd/chartno1.htm Here is the Chart Catalog Page with a pdf file http://www.nauticalcharts.noaa.gov/mcd/ccatalogs.htm