Includes both the SWMM algorithm and Bentley’s own implicit solution for complex hydraulic calculations .

Works as a standalone app or integrates directly with AutoCAD, ArcGIS, and MicroStation .

If you or your organization already have a Bentley SELECT or Enterprise License Subscription (ELS), the CONNECT Edition upgrade is available at no additional cost . How to Download

Bentley offers free trials for its infrastructure software, allowing you to test the full capabilities of SewerGEMS before committing to a purchase . 2. Bentley Education (For Students)

If you are a student or educator, you can access SewerGEMS for free through the Bentley Education portal . This version is intended for academic use and allows you to gain hands-on experience with professional-grade modeling tools . 3. Existing SELECT Subscribers

Bentley SewerGEMS CONNECT Edition (v10) is a professional hydraulic modeling software used for designing and analyzing sanitary and combined sewer systems . While it is a premium product, there are a few ways to access it officially without upfront costs: 1. Official Free Trial