HydroBOA — Hydraulic Design Anywhere, Cloud Power When You Need It

HydroBOA is a professional engineering app for SWMM, EPANET, and HEC-RAS project workflows that runs in your browser and on mobile devices — with an offline-first design environment and on-demand cloud simulation power.

"Design, edit, analyze, and manage hydraulic models anywhere — even without internet — then use cloud compute for heavy simulations and optimization when required."

See HydroBOA in Action

A look inside the SWMM, EPANET, and HEC-RAS workspace — drafting, GIS, version control, and side-by-side analysis, all in one browser-based engineering environment.

SWMM online draw tool — drag-and-drop stormwater network editor for nodes, conduits, and subcatchments in HydroBOA
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Draft SWMM, EPANET, and HEC-RAS model items directly in the browser — no install required.

The Difference
Traditional ToolsHydroBOA
Desktop onlyBrowser + mobile
Heavy installsZero install PWA
Cloud tools require internet alwaysOffline design + cloud compute
GIS separateIntegrated GIS
Manual file versioningBuilt-in version control
Slow iterationFast interactive workflows
Collaboration as bolt-onBuilt-in collaboration
Disconnected project lifecycle toolsUnified project lifecycle platform

HydroBOA turns hydraulic modeling into a portable engineering environment — offline for design, cloud-powered for heavy computation.

🔌 Offline-First Engineering Workspace

Most engineering SaaS stops working without internet. HydroBOA doesn’t.

The core design environment runs locally on your device:

  • Model drafting and editing
  • Profile design and network adjustments
  • GIS terrain and vector tools
  • Git-like version control
  • Document viewing (PDF, CAD, Office files)
  • Reporting and visual outputs
  • Local project storage

You can continue building and refining your model in the field, on site, or in low-connectivity regions.

Offline-first hydraulic modeling with HydroBOA — design, edit, and analyze SWMM, EPANET, and HEC-RAS models in the field without internet
On-demand cloud compute in HydroBOA for heavy SWMM, EPANET, and HEC-RAS simulations — run optimization, calibration, and 2D flood routing without local hardware limits
☁️ Cloud Compute When It Matters

For computationally intensive tasks, HydroBOA uses secure cloud services:

  • Full model simulations
  • Optimization runs (BOA, DE, future PSO)
  • Large-model processing
  • Step-by-step video tutorials built into every module
  • Runs the real SWMM & EPANET engines — not a WebAssembly or JS approximation

Workflow: Design offline → Run cloud simulations → Continue editing locally.

This keeps your device light while still giving access to workstation-level compute when needed.

🔒 Privacy-First Architecture
HydroBOA minimizes unnecessary data transfer.
  • Projects stored locally
  • Version history stored locally
  • GIS processing on-device
  • Usage reports only sent when user chooses

Engineers keep control of project data.

⚡ 90% Faster Preliminary Design
HydroBOA accelerates the engineering work around modeling:
  • Drag-to-edit profiles
  • Side-by-side model comparison
  • Cross-model clash detection
  • Automated reports and visuals
  • Differential BOQs
  • Intelligent optimization
🗺️ GIS + Modeling + Versioning in One System
LayerInside HydroBOA
GIS terrain & catchments
Hydraulic modeling
Model version control

No tool switching. No file chaos.

How It Fits With Legacy Tools

HydroBOA accelerates drafting, iteration, optimization, and reporting. Export to desktop tools for specialized regulatory or 2D simulations when required.

Ready to Start?

Experience the next level of hydraulic engineering with HydroBOA.

View Pricing

© 2026 HydroBOA. All rights reserved.

Capabilities

Professional SWMM online modeling & stormwater analysis

EPANET web-based simulation for water distribution

HEC-RAS cloud execution for river hydraulics

Browser-based flood optimization & model calibration

PWA-enabled hydraulic engineering workflows

Native EPA-SWMM 5.2.4 & EPANET 2.3 engine support