the .exe file to a local folder (e.g., C:\Downloads\ArcHydro ).
You can download Arc Hydro tools for ArcGIS 10.7 directly from the official Esri Arc Hydro Downloads page or the public Esri download directory. download arc hydro tools for arcgis 10.7
Look for the folder labeled or 10.7.x to find the build specifically compiled for your software version. Download the Installer download arc hydro tools for arcgis 10.7
You must have administrator rights on your machine to complete the installation. download arc hydro tools for arcgis 10.7