ArcGIS toolboxes for water engineering

3 tools in the directory — every listing curated and classified by hand.

Free

Esri's free hydrology framework for ArcGIS Pro — terrain preprocessing and the data model behind many agency workflows.

Geospatial & Hydro-GISActiveWatershed DelineationDEM Processing

Commercial

Autodesk's ArcGIS Pro-native distribution modelling — for utilities whose network data lives in Esri.

Water Distribution & QualityActiveWater Distribution ModellingPipe Network Analysis

Open Source

Utah State's parallel terrain-analysis suite — D-infinity flow modelling and objective stream-network extraction.

Geospatial & Hydro-GISStableDEM ProcessingWatershed Delineation