Quote Originally Posted by Tomm0 View Post
Any one of several. Oziexplorer or Avenza are what most people use because both work fine and will run all of the maps at once without paying anything, and that's the core philosophy - that you should be able to use them for free.

They're in multiple formats which should cover most software, or you can convert them if you want to another format if you have a different app.
Thanks. I'm illiterate with this stuff. Ive downloaded a file and Avenza can't see it. I think I have to move the downloaded file. Just gotta workout how....