MapSource products provide geographic data in CD-ROM format that can be viewed on a PC. Additionally, some GARMIN units can accept map downloads from various MapSource products to augment the detail already on your GARMIN GPS basemap.
What's new in version 6.16.3
Version 6.16.3 fixed Pedestrian routing and made MapSource more robust when encountering invalid map products.
ReleaseNovember 3, 2010
Date AddedOctober 25, 2010
Operating SystemsWindows, Windows Vista, Windows 7, Windows XP SP3