Purpose
To display the direction of a Polyline with the option to reverse it. Useful in relation to creating sections as the direction of the 2D Polyline representing a Horizontal Alignment for example determines the direction of increase of chainage.
Operation
Pick one or more Polylines. Return to verify existing direction – an arrow will appear near the start (it will not be seen if you zoom or pan). Return to not reverse it or enter "Y" to change it's direction.
