The Delete Flow Line option is used to delete flow lines which have been generated with the Add Flow Line or Add Multiple Flow Lines options. To delete flow lines:
Select Delete Flow Line from the toolbar or the Lines sub-menu in the Groundwater menu.
You can select individual flow lines with the left mouse button, or multiple flow lines with a selection window.
When finished selecting, press Enter, or right-click the mouse and select Delete Selected, and all selected flow lines will be deleted.
A shortcut to delete an individual flow line, is to right-click on the flow line, and select Delete from the popup menu.
A shortcut to delete ALL flow lines on a view, is to select Delete Flow Line, and then right-click the mouse and select Delete All. A warning dialog will appear, select OK to delete ALL flow lines in the view.