_verified_ Download Arc Hydro Tools For Arcgis 10.7
If your study area is very large (> 10,000 km²), consider tiling your DEM. Arc Hydro 10.7 has memory limitations and may crash on continent-scale datasets.
Arc Hydro Tools is an essential extension for ArcGIS that provides a set of tools for hydrologic modeling, watershed analysis, and terrain analysis. If you're working with ArcGIS 10.7, you'll need to download and install Arc Hydro Tools separately. Here's a step-by-step guide: download arc hydro tools for arcgis 10.7
: The primary source for all versions of Arc Hydro. You can request the download here by selecting the "Arc Hydro for ArcMap" tab. If your study area is very large (>