After installation, follow these steps to use the extension:

ArcGIS 10.8 uses Python 2.7, which HEC-GeoHMS expects. Re-register Python using:

Although not always required, a restart ensures all environment variables and registry changes take effect.

Download |work| Hec Geohms For Arcgis 10.8 Online

After installation, follow these steps to use the extension:

ArcGIS 10.8 uses Python 2.7, which HEC-GeoHMS expects. Re-register Python using:

Although not always required, a restart ensures all environment variables and registry changes take effect.