Choose the build with the (e.g., Arc Hydro 10.7.x) to ensure you have the latest bug fixes.
If you have installed the "64-bit Background Geoprocessing" add-on for ArcGIS Desktop 10.7, large processing tasks will run in a 64-bit environment. To utilize Arc Hydro tools during background processing, you must download and install the variant alongside the 32-bit version. 3. How to Download Arc Hydro Tools for ArcGIS 10.7
The Arc Hydro installer will NOT overwrite an existing installed version. You must manually uninstall any previous version using Windows "Add or remove programs" before installing a newer version. download arc hydro tools for arcgis 10.7
A fully activated installation of ArcGIS Desktop (ArcMap) 10.7 or 10.7.1.
: Within the 10.7 directory, always choose the folder with the highest version number to ensure you have the most recent bug fixes and tool updates. Key Capabilities of Arc Hydro Tools Choose the build with the (e
Calculating flow distance, longest flow paths, and basin slopes.
To add the specialized toolbox to your ArcToolbox window, right-click "ArcToolbox," select "Add Toolbox," and navigate to C:\Program Files (x86)\ArcGIS\Desktop10.7\ArcToolbox\Toolboxes . A fully activated installation of ArcGIS Desktop (ArcMap) 10
| Component | Compatibility | |-----------|----------------| | ArcMap 10.7 | ✅ Fully compatible with Arc Hydro 10.6 tools | | Spatial Analyst | ✅ Required (must be licensed & enabled) | | 64-bit Background Geoprocessing | ⚠️ Disable if you encounter crashes | | Windows 10/11 | ✅ Works fine |