

Blue square: Start point
Red square: End point
To select multiple points, hold down the <Ctrl> key while clicking the points, or dragging the pointer over the points.

Hold down the <Ctrl> key while pressing the
key or
key. The selection direction changes to the end or start point.
or press the <Delete> key.The start point (blue square) and end point (red square) can not be deleted.
in the [Tools] group.

