I'm having some trouble with ArcHydro freezing up my ArcMap window. Some of the tools work but a few of them cause the program to completely freeze up. Has anyone had trouble with this? I'm running a 64-bit machine, ArcGIS 9.3.1 and just updated to the latest ArcHydro tools available on the ftp. Is there any additional support for ArcHydro? My search continues...
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