I have downloaded the florida topo map to my windows computer and it seems to work fine but when I open basecamp its not there I cant figure it out im new to all this so ant help is great
Have you read this:
http://www.gpsfiledepot.com/tutorials/how-to-open-maps-in-garmin-basecamp/
What do you mean "seems to work fine"?
I figured it out thank you