Thank you, that is useful. I am just reading your very detailed and useful guide on the XT and BaseCamp.

In BaseCamp,to reduce the number of points in a Track already created, I have used Filter and then set the maximum number of points.

If creating a Track from a Route I have made, is there a way ...

Is there a maximum number of points in a Track that the XT will show?
I recently received a 240 mile Track with 19,000 points, which whilst it showed up on BaseCamp in it's entirety, was curtailed by about 50 miles when showing on the XT. I reduced the number of points to get it to show up fully.
I ...