Several tools are available from the Geometric Data editor to assist you in the development and editing of data. These tools consist of: cross section interpolation; Channel design/modification; channel modification; graphical cross section editor; channel bank stations; reverse stationing data; set ineffective flow areas to permanent mode; cross section points filter; fixed sediment elevation; pilot channels; and GIS cut line check. The cross section interpolation tool has been described previously in this chapter. Channel modification is described separately in Chapter 12 of this manual. The following is a short description of each of the tools.