Interest in accurate and up-to-date trail maps?

[BlueHUMMERH2]

Originally Posted by f5fstop

But if I'm not mistaken, most major GPS manufacturers use their own format. Even if there is software to convert some formats to others, which format would you choose; Garmin, Magellan, Delorme, Lowrance, etc.?

Unknown. I would probably choose Garmin to start because that's what I use. But I think the data (GIS) could be easily converted and/or simply imported into any GPS system.