OpenFlows FLOOD
OpenFlows FLOOD is a surface-water and flood-simulation tool for terrain-driven 2D behavior and coupled urban flood studies. It is useful when overland flow paths, inundation depth and spatial flood propagation are the engineering decision, not just pipe capacity.
Use the network model to test hydraulic decisions before they reach the field.
OpenFlows FLOOD is a surface-water and flood-simulation tool for terrain-driven 2D behavior and coupled urban flood studies. It is useful when overland flow paths, inundation depth and spatial flood propagation are the engineering decision, not just pipe capacity.
Compare hydraulic scenarios before committing capital or operational changes.
Connect network data, engineering models and design decisions with fewer manual handoffs.
Apply terrain-driven runoff and 2D flood simulation where that capability directly supports the project decision.
Hydraulic and operational functions for system-level decisions.
Only capabilities supported by the reviewed source-controlled product record are shown here. CTtec adds engineering context without reproducing Bentley marketing copy.
Terrain-driven runoff and 2D flood simulation
GIS-enabled visualization and inundation mapping
Coupling with 1D OpenFlows Sewer networks
System data in. Calibrated scenarios and design decisions out.
The sequence is assembled from the product's reviewed capability/application data and CTtec discipline vocabulary. It is a project-use model, not a claim that every project follows an identical process.
Engineering inputs
Network topology, assets, demand/loading data, operating rules and field/GIS information
Core engineering work
Terrain-driven runoff and 2D flood simulation
Validation & review
GIS-enabled visualization and inundation mapping
Project outcome
Urban flood studies. Hydraulic decisions, design scenarios and operational planning outputs
Connected handoff
OpenFlows Sewer
Network decisions where scenario comparison matters.
These application areas come directly from the reviewed product record. They are presented as decision contexts rather than padded with repeated generic prose.
Urban flood studies
Catchment runoff and inundation
Emergency and resilience planning

Connect network behaviour, operational context and capital planning.
OpenFlows FLOOD is a surface-water and flood-simulation tool for terrain-driven 2D behavior and coupled urban flood studies. It is useful when overland flow paths, inundation depth and spatial flood propagation are the engineering decision, not just pipe capacity.
- Terrain-driven runoff and 2D flood simulation
- GIS-enabled visualization and inundation mapping
- Coupling with 1D OpenFlows Sewer networks
Bentley public pricing is the sole product-price authority shown on CTtec.ae.
Values below are the reviewed Bentley public snapshot. CTtec can assist with quotations, licensing and procurement, but does not publish a separate regional product price.
From USD 16,785
Checked 2026-09-18 · official Bentley public reference · no CTtec regional conversion
OpenFlows FLOOD
From USD 16,78512-month Virtuoso subscription
United Kingdom
Quotations, licensing and procurement assistance are routed by support market. Bentley public pricing remains unchanged when the CTtec region changes.
· Europe/London
UK sales, licensing, implementation and engineering-support context.
CTtec can help confirm product fit, licensing route, procurement and implementation without presenting a separate converted regional product price.
Choose the OpenFlows workflow that matches the hydraulic question and network scale.
Selection guidance is CTtec engineering editorial based on the reviewed product scope. It is intended to support tool choice, not replace project-specific engineering judgement.
Choose FLOOD for catchment-scale or urban 2D surface flooding.
Use OpenFlows Storm for drainage network and detention design, and couple Sewer/FLOOD when sewer surcharge and surface inundation need to be assessed together.
- Confirm the current Bentley system requirements and licensing terms before deployment.
- Validate project data standards, coordinate systems, units, and exchange formats during implementation planning.
Interfaces, handoffs and adjacent Bentley applications.
Connections are shown only where they are present in the reviewed product record.
Questions to resolve before the tool becomes part of the project workflow.
Answers use the reviewed product data, CTtec engineering editorial, Bentley public pricing and clearly separated CTtec sales-support context.
When should an engineering team choose OpenFlows FLOOD?
Choose FLOOD for catchment-scale or urban 2D surface flooding. Use OpenFlows Storm for drainage network and detention design, and couple Sewer/FLOOD when sewer surcharge and surface inundation need to be assessed together.
What engineering work does OpenFlows FLOOD support?
Terrain-driven runoff and 2D flood simulation; GIS-enabled visualization and inundation mapping; Coupling with 1D OpenFlows Sewer networks.
What project applications are a good fit?
Urban flood studies; Catchment runoff and inundation; Emergency and resilience planning.
Which Bentley editions or tiers are represented here?
The reviewed Bentley source lists OpenFlows FLOOD. Reference values on this page are a dated public-source snapshot checked 2026-09-18, not a CTtec quotation.
How does OpenFlows FLOOD connect to the wider engineering workflow?
The reviewed workflow references OpenFlows Sewer; iTwin Capture reality meshes; Bentley LumenRT and OpenCities workflows. Confirm project-specific exchange requirements during implementation planning.
What is the public price authority on this page?
Bentley public pricing is the sole public product-price authority shown on CTtec.ae. CTtec can assist with quotations, licensing and procurement support, but the website does not publish a separate regional product price.
What should the team check before deployment?
Confirm the current Bentley system requirements and licensing terms before deployment. Validate project data standards, coordinate systems, units, and exchange formats during implementation planning.
Review model scope, data readiness and commercial fit with CTtec.
Discuss engineering fit, Bentley public pricing, licensing, procurement support, implementation planning and connected workflows for OpenFlows FLOOD.
Need licensing, implementation or engineering support?
Use the selected support market for quotation, implementation, training and workflow guidance.