HydroCAD logo

HydroCAD

by HydroCAD Software Solutions · Since 1986
No reviews yet
ActiveAvailable globally
Quick facts
VendorHydroCAD Software Solutions
Year launched1986
StatusActive
LocationP.O. Box 477, Chocorua, NH 03817 USA
Countries servedGlobal
Languages1
Integrations2+
Free tier
Free trial
Contact sales

About HydroCAD

HydroCAD is a hydrology and hydraulics software from HydroCAD Software Solutions that models stormwater runoff and designs stormwater management systems. It includes features such as watershed modeling, hydraulic analysis, and design tools, so users can effectively manage stormwater challenges. HydroCAD supports various design methods and regulations, making it suitable for a wide range of projects. The software is widely used in the engineering community for its comprehensive capabilities in calculating runoff, designing detention systems, and evaluating floodplain impacts. Key capabilities: watershed modeling hydraulic analysis design tools regulatory compliance reporting features Best for: civil engineers and environmental consultants that need to address stormwater management and design systems efficiently.

HydroCAD is a powerful and widely-used stormwater modeling software that excels in hydrology and hydraulics simulations for site development and drainage design. Designed primarily for civil engineers and stormwater professionals, it provides a comprehensive solution for modeling runoff, detention and retention ponds, infiltration systems, underground chambers, and complex routing networks. One of its biggest strengths lies in its intuitive node-based modeling system, which allows users to visually build and simulate stormwater systems with relative ease. Unlike full CAD programs, HydroCAD runs as a standalone application, making it lightweight, fast, and easy to install without requiring additional software. The software supports multiple hydrologic methods including TR-20, TR-55, SCS Curve Number, and Rational Method, making it highly adaptable to regional and regulatory standards. Its built-in library of rainfall data, chamber systems, and storage components significantly speeds up the design process, especially when working with manufactured products like StormTech or StormTrap. The routing capabilities are robust, enabling users to model systems with multiple outlets, weirs, culverts, and orifices with high accuracy.

Pros & Cons

What users like
  • +Purpose-built for stormwater engineering—no unnecessary features, fast to learn for civil/environmental engineers.
  • +All-in-one tool: handles hydrology, hydraulics, and water quality in a single interface.
  • +Visual diagram simplifies flow path logic and node setup—easy to explain to reviewers or stakeholders.
  • +Highly compatible with existing CAD workflows and GIS data imports.
  • +Lightweight installation and fast performance even on older PCs.
What users flag
  • UI is functional but dated; lacks modern design elements and may feel “old-school.”
  • Cloud license system may pose issues for users with limited or unreliable internet access.
  • Lacks robust underground pipe network modeling compared to InfoSWMM or Civil 3D SSA.
  • Not designed for real-time modeling or smart stormwater systems (no SCADA integration).
  • May require workarounds or third-party tools for extreme customization or regional compliance requirements.
  • Windows-only platform; no MacOS version or web-based edition currently available.

Features

Key features

Stormwater Modeling Software
Specializes in hydrology and hydraulics modeling for stormwater runoff, detention, and conveyance systems.
Graphical Routing Diagram
Drag-and-drop interface to model subcatchments, pipes, ponds, and outlets with visual flow paths.
Integrated Hydrology & Hydraulics
Supports multiple calculation methods like TR-20, TR-55, Rational, SBUH, and more in one environment.
CAD & GIS Integration
Imports watershed and subcatchment geometry directly from AutoCAD® or GIS tools.
Real-Time Design Feedback
Generates flow reports, hydrographs, and storage volumes instantly for design iteration and compliance.

Additional features

Subcatchment and Watershed Modeling
Supports time-of-concentration, curve number (CN) method, and other standard inputs.
Pond & Outlet Structure Design
Models multi-stage outlets, risers, orifices, weirs, culverts, and infiltration features.
Flow Routing & Pond Coupling
Simulates complex flow routing scenarios including backwater, tailwater, and detention pond series.
Pollutant Loading & Water Quality
Estimates pollutant loads (TSS, nitrogen, phosphorus) and evaluates treatment performance.
Dam Breach & Emergency Spillway Modeling
Supports breach flow modeling for high-hazard dam scenarios or flood control design.
Multi-Storm Event Analysis
Compare design performance under multiple storm intensities and durations (2-, 10-, 25-, 100-year events).
Hydraulic Structures & Conduits
Analyze pipes, channels, culverts, or pumps with tailwater and surcharge conditions.

Pricing

Free trial
Free version
Request a quote
Promo Offer

Countries & Languages

Global
Countries served
1
Interface languages
9
Billing currencies

Interface languages

English

Billing currencies

🇺🇸USD🇪🇺EUR🇬🇧GBP🇨🇦CAD🇦🇺AUD🇯🇵JPY🇨🇭CHF🇳🇿NZD🇲🇽MXN

No reviews yet

Be the first to drop a review

Alternatives to HydroCAD

WCAM2K logo

WCAM2K

WCAM2K is a design software from DMRSoftware that provides tools for the design and analysis…

VrLiDAR logo

VrLiDAR

VrLiDAR is a LiDAR processing software from Cardinal Systems [designed for analysis and visualization of…

Visiativ logo

Visiativ

Visiativ is a business software platform from Visiativ that supports digital change. It provides project…

Virto.CAD logo

Virto.CAD

Virto.CAD is a CAD software from VIRTO designed for architectural and engineering professionals. It provides…

Urbano Hydra logo

Urbano Hydra

Urbano Hydra is an analytics software from Studio ARS designed for real-time data processing and…

Tebis CAD logo

Tebis CAD

Tebis CAD is a CAD software from Tebis Technische Informationssysteme that specializes in manufacturing. It…

Often compared with HydroCAD

Compare any two tools →
WCAM2K logo
WCAM2K
Engineering CAD
0.0
VrLiDAR logo
VrLiDAR
Engineering CAD
0.0
Visiativ logo
Visiativ
Engineering CAD
0.0
Virto.CAD logo
Virto.CAD
Engineering CAD
0.0