with a threshold value (e.g., 1,000 cells).
If you encounter issues during installation, configuration, or use of Arc Hydro Tools 10.8, refer to the following resources:
Download the .msi (Microsoft Installer) file – usually named something like: ArcHydroTools_Desktop_10_8.msi arc hydro tools 10.8 download
Arc Hydro Tools 10.8 the official download and documentation are hosted by
Use 10.8 if you are tied to ArcMap for legacy models or organizational policy. Switch to ArcGIS Pro for new projects. with a threshold value (e
If you are planning for the future, consider migrating to and using Arc Hydro for Pro (available via the ArcGIS Pro Add-in Manager or GitHub). However, here is why you might still need the 10.8 version:
Version is the final release intended for ArcGIS Desktop (ArcMap) , aligning with Esri’s transition to ArcGIS Pro. It supports the ArcMap 10.8.x series and is not compatible with ArcGIS Pro (which uses separate Arc Hydro Pro tools). If you are planning for the future, consider
| Software | Compatible? | Notes | |----------|-------------|-------| | ArcGIS Desktop 10.8 (ArcMap) | ✅ Yes | Full compatibility | | ArcGIS Desktop 10.8.1, 10.8.2 | ✅ Yes | Use the same 10.8 installer | | ArcGIS Desktop 10.7.x | ✅ Yes (but use 10.7 tools ideally) | May work, but back up first | | ArcGIS Pro | ❌ No | Use Arc Hydro for Pro instead | | ArcGIS Desktop 10.5 or earlier | ⚠️ Limited | Download older version |