Bentley Systems · Water & Hydraulics
SewerGEMS
Sanitary and combined sewer modelling with dynamic analysis.

- Core capabilities
- Model, Analyze, Simulate
- Disciplines
- Water
- Training
- By request
- Licensing
- SELECT · Subscription · E365
Overview
What is SewerGEMS?
SewerGEMS models sanitary and combined sewer systems with dynamic hydraulics, supporting capacity assessment, overflow analysis and rehabilitation planning.
- Sewer capacity studies
- Overflow analysis
- Collection system planning

Capabilities
What SewerGEMS does for your team
Model
Build precise 2D and 3D engineering models that stay coordinated across disciplines.
Put to work on

Workflow
Where SewerGEMS fits in delivery
- 01
Brief & data
Geometry, loads, codes and the decision to support.
- 02
Modeling
Build the coordinated model everyone downstream works from.
- 03
Analysis
Check behaviour under load against the governing codes.
- 04
Simulation
Test real-world behaviour before anything is built.
- 05
Deliverables
Results, drawings and reports reviewed by an engineer.
Watch
A walkthrough of real workflows — from model to result — narrated by the engineers who teach it.
Where it's used
Industries that rely on SewerGEMS
Licensing
Three ways to license SewerGEMS
Perpetual + SELECT
Own the licence; SELECT adds upgrades, support and flexibility.
Best for: Stable teams
Option 1Term subscription
Annual or monthly seats that scale with project load.
Best for: Variable workloads
Option 2Enterprise (E365)
Portfolio-wide access with consumption-based economics.
Best for: Many applications
Option 3Master SewerGEMS
Instructor-led, built around real project workflows — virtual, on-site or hybrid.
- Tailored SewerGEMS training is available by request.
Brochures & data sheets
Current vendor documents, sent with an engineer's note on what fits your workflow.
FAQ
SewerGEMS, answered
What is SewerGEMS used for?
Sanitary and combined sewer modelling with dynamic analysis. Typical applications include sewer capacity studies, overflow analysis, collection system planning.
Which industries use SewerGEMS?
We support SewerGEMS users across Water & Wastewater.
How is SewerGEMS licensed?
Through perpetual licences with SELECT, term subscriptions, or enterprise access (E365). We model your seat counts and portfolio breadth before recommending one.
Do you offer SewerGEMS training?
Yes — instructor-led training for SewerGEMS is available by request, tailored to your workflows.
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