[talk-au] Invisible POI's

[John Henderson]

Liz wrote:
> On Sun, 3 Jan 2010, John Smith wrote:
>> It also didn't
>>
>>> appear on my Garmin when I approached it.
>> No idea how to get these show up on garmin's, although I'm guessing as
>> some kind of POI that will give you warnings when you are coming close
>> to them.
>>
> They are in a binary file which can be edited in some "POI uploader" and then 
> transferred to the Garmin under Windows, as I recall.

This is a good intro to custom POIs:

http://home.comcast.net/~ghayman3/garmin.gps/pagepoi.06.htm#newbiepoi

John