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Working with Arc Hydro Tools in ArcGIS 10.7: Best Practices

After a successful download and installation, follow these tips to ensure stable performance.

Method 1: Official Download via My Esri (Recommended for Organizations)

  1. Visit my.esri.com.
  2. Log in with your ArcGIS Online or Esri account (must have an active ArcGIS 10.7 license).
  3. Navigate to My Organizations > Downloads.
  4. Filter by product: Arc Hydro Tools.
  5. Look for the file named:
    ArcHydroTools_10_7.zip or ArcHydroTools_for_ArcGIS_107.exe
  6. Click Download.

📁 Alternative if You Cannot Access My Esri

If you don’t have an active maintenance subscription:

: If an older version of Arc Hydro is already installed, you must uninstall it

Alternatives to Arc Hydro for ArcGIS 10.7

If you cannot download Arc Hydro Tools for 10.7 (e.g., due to licensing restrictions), consider these native ArcGIS tools:

Uninstall Previous Versions: The Arc Hydro installer will not overwrite an existing version. Use the Windows "Add or remove programs" tool to remove any older Arc Hydro installations before proceeding.

What are Arc Hydro Tools?