I bought a 450t with preloaded Canada Topo. Nice unit, but I cannot see the topo map in Basecamp. It is not listed on the bottom left and not to be found in the menu.

Garmin BaseCamp is a 3D mapping application that allows you to transfer waypoints, tracks, and routes between your Mac and Garmin device and manage your data using topographic Garmin maps that include digital elevation model (DEM) data, such as Topo U.S. 24K, Topo U.S. 24K National Parks (version 3), Topo U.S. 100K (version 4 and later), Topo U.S. Full Range Driver For Open Baffle. 2008, Topo Australia, Topo Canada (version 4), Topo Deutschland, Topo Great Britain, and Topo products produced by many Garmin distributors.

Nov 19, 2011 Free Garmin GPS Maps. However it's 3.1GB size and you need to know how to download with torrent. Garmin Canada Topo v4. Garmin BaseCamp for Mac: Free Download - 3D mapping app for transferring waypoints, tracks, and routes. Such as Topo U.S. 24K, Topo U.S. 24K National Parks (version 3), Topo U.S. 100K (version 4 and later), Topo U.S. 2008, Topo Australia, Topo Canada (version 4), Topo Deutschland, Topo Great Britain, and Topo.