Bentley Systems · Water & Hydraulics

OpenFlows

Hydraulics and hydrology modelling across water, stormwater and sewer systems.

Water distribution modelling environment showing a network map with pressure zones
Core capabilities
Model, Analyze, Simulate
Disciplines
Water
Training
By request
Licensing
SELECT · Subscription · E365

Overview

What is OpenFlows?

OpenFlows is Bentley's hydraulics and hydrology family, spanning water distribution, stormwater and sanitary systems — supporting planning, design and operations for water infrastructure.

  • Stormwater modelling
  • Flood analysis
  • Integrated water planning
Water distribution modelling environment showing a network map with pressure zones

Capabilities

What OpenFlows does for your team

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Model

Build precise 2D and 3D engineering models that stay coordinated across disciplines.

Put to work on

Stormwater modellingFlood analysisIntegrated water planning

Workflow

Where OpenFlows fits in delivery

  1. 01

    Brief & data

    Geometry, loads, codes and the decision to support.

  2. 02

    Modeling

    Build the coordinated model everyone downstream works from.

  3. 03

    Analysis

    Check behaviour under load against the governing codes.

  4. 04

    Simulation

    Test real-world behaviour before anything is built.

  5. 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 OpenFlows

Licensing

Three ways to license OpenFlows

Try the licence fit explorer

Perpetual + SELECT

Own the licence; SELECT adds upgrades, support and flexibility.

Best for: Stable teams

Option 1

Term subscription

Annual or monthly seats that scale with project load.

Best for: Variable workloads

Option 2

Enterprise (E365)

Portfolio-wide access with consumption-based economics.

Best for: Many applications

Option 3

Master OpenFlows

Instructor-led, built around real project workflows — virtual, on-site or hybrid.

  • Tailored OpenFlows training is available by request.

Brochures & data sheets

Current vendor documents, sent with an engineer's note on what fits your workflow.

FAQ

OpenFlows, answered

What is OpenFlows used for?

Hydraulics and hydrology modelling across water, stormwater and sewer systems. Typical applications include stormwater modelling, flood analysis, integrated water planning.

Which industries use OpenFlows?

We support OpenFlows users across Water & Wastewater.

How is OpenFlows 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 OpenFlows training?

Yes — instructor-led training for OpenFlows is available by request, tailored to your workflows.

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Put OpenFlows to work

Licensing, implementation and training — scoped by a senior engineer, not a sales rep.