GARtrip feature

clear single track points, or a whole range of the track
clear or set segment marks, in order to see the track divided or not
assign colors to tracks
attach comments to track points
clear every other track point in order to get the track compressed
have the track trimmed automatically, in order to remove spurious track points
align the altitude values in a track range if your altimeter wasn't calibrated
reposition a waypoint to the closest track point, to get it corrected
create a new waypoint at a track position
create a new route from the track
average a track to a new high-precision waypoint if the track was taken at a stationary position
correct the position of track points manually
draw a new track manually