Create Line(s) from Area(s)

With an area feature selected with the Digitizer, choose this option from the Digitizer toolbar or select from the Digitizer right-click sub-menu, Advanced Feature Creation. This option can also be accessed in 3D View from the Advanced Feature Creation sub-menu available of the Selection Mode right-click menu.

The Create Line Feature(s) from Selected Area Feature(s) option will add a new line feature(s) to a new or existing layer of data consisting of the same vertices of the selected area feature(s), using the Modify Feature Info dialog.