Download and install the trial version of Rosepoint Software's Coastal
Explorer and it will go on line and download all those chart for you:

http://rosepointnav.com/CoastalExplorer/default.htm

Coastal Explorer is packaged with some additional bells and whistles and
sold as Maptech's Chart navigator Pro:


Wow........ I had a look at the user interface and...... yes! It is the same
product!!! Betwwen the two, what is the most complete product??