# Epanet Swmm (EPA Engines)
> EPANET and SWMM are the industry-standard computational engines for modeling water distribution and wastewater/stormwater systems. Developed and maintained by the US EPA, they provide the backbone for hydraulic and hydrologic simulations globally across both public and private sectors.
- URL: https://optimly.ai/brand/epanet-swmm
- Slug: epanet-swmm
- BAI Score: 92/100
- Archetype: Challenger
- Category: Engineering Software
- Last Analyzed: April 11, 2026
## Also Referenced By
- Bentley Systems Openflows (https://optimly.ai/brand/bentley-systems-openflows)