logo separator

[mkgmap-dev] OSM maps on the new eTrex 30

From Ralf kleineisel ralf-lists at kleineisel.de on Sun Oct 2 20:14:35 BST 2011

On 10/02/2011 08:16 PM, Frank Fesevur wrote:

> At this moment, there are three gmap*.img files on my device. Two that
> came with the device and that one osm based (most recent
> openfietsmap.nl full version) that I used all day today. You can
> switch on and off maps as you like, so I guess (have to try this out)
> that mulitple osm based maps should not be a problem as long as the
> Family-IDs and the filenames are different. If you want to, I can try
> this tomorrow and let you know. Anything special you want me to try?

You can have more than one Family-ID in one gmapsupp.img. I use this
feature for contour line layers in my topo map:

In my eTrex Legend HCx I can switch these layers on and off
individually. Some of the newer devices can't do this AFAIK. Would be
nice to know how the 30 behaves in this respect.

More information about the mkgmap-dev mailing list