Transportation (TxDOT) has this software package, and also that the preprocessor under investigation, CRWR-PrePro, operates only with ArcView GIS 3.2.
CRWR-PrePro was developed by several investigators at CRWR. It is the combination of several pieces of work developed by different researchers over a period of time. The first person to work on CRWR-PrePro was Ferdi Hellwager
developed by Dean Djokic
the Watershed and Zichuan Ye
Delineator ArcView extension was of ESRI. This work was followed by
the Flood Flow Calculator ArcView estimate flood peak flows according
GIS 3.2 extension in to regional regression
1997 by CRWR to equations using the
spatial data extraction capabilities of GIS.
these three ArcView tool that prepares an
HEC-GeoHMS, as described USACOE-HEC, (2000).