hydrology1979
Civil/Environmental
- Jul 13, 2007
- 1
I have been using HEC GeoRAS for floodplain modeling and have found that the final floodplain boundary polygon created by HEC GeoRAS, when imported back to ArcMap, does not quite follow the contours of the TIN. I am using HEC-GeoRAS 4.1, HEC-RAS 3.1.3 and ArcMap 9.1. any suggestions?