Thread: Garmin IMG files

Originally Posted by hondaman

I have a mapset stored as a set of files with extension .GMP, each in its own subfolder.

You may use gMapTool SW from SW section but not only GMP files was needed for working gmapsupp.img. You are Newbie and so you do not know all tricks. The easiest way for you to use Garmin MapInstall for install your mapset and transfer ready to use map in your device...