WMS:How to convert a floodplain boundary to a CAD drawing

1. Right-click on your flood depth dataset and set the contour options to normal linear, specified values, and a single contour with a value of 0.001
2. Right-click on your TIN, select convert, select TIN Contours->Feature
3. Remove any unwanted arcs from your floodplain boundary
4. Delete any data you don't need to export (TIN, area property coverage, 2D scattered data)
5. In the map module, go to the CAD menu and select Data->CAD
6. Select File | Save as... and save your file as a DWG file