New Stormwater Design Software Makes
Hydraulics & Hydrology Detention Pond Design Watershed Modeling Storm Sewer Design Culvert Design Open Channels
Easy
Easy-to-use Stormwater Design Software for Civil & Environmental Engineers
Hydrology Studio is a suite of modern-day software for stormwater design and modeling. Use it for detention pond design, storm sewer design and analysis, open channel hydraulics, culvert modeling and a lot more. A perfect choice for commercial and residential site development engineering.
Buy as stand-alone programs or discounted bundle, the Suite.
Better H&H Software. The Happiest Customers.
Rated #1 by civil and consulting engineers alike













Introducing the Hydrology Studio Suite
All the stormwater design & modeling software you’ll ever need. The Hydrology Studio Suite is a collection of five superb drainage design programs at one low price. Dramatically improve productivity, streamline and standardize your stormwater design processes, while adding a consistent professional look throughout your firm. This is our most popular offering.


Hydrology Studio
Detention Pond Design Software You'll Enjoy Using
Hydrology Studio uses an interactive basin model diagram that lets you easily point and click your way through pre- and post-development site designs and complex watersheds.
Provides complete TR20, TR55 runoff compatibility, Rational and Modified Rational methods.
Create runoff hydrographs, combine, route and divert hydrographs. Interactive detention pond design. Best-in-class reports.
Stormwater Studio
Storm Sewer Design Software, Simplified
Design, model or analyze complete storm sewer systems with a variety of HEC22 inlets and catch basins in less time. Design using energy-based HGL/EGL calculations. Get rewarded with graphic-rich surface and profile plots, outstanding graphics and reporting. Agency-friendly. User friendly.


Studio Express
Must-have Hydraulics and Hydrology Software
When you need answers fast, this is your go-to hydraulics and hydrology software. Model open channels, pipes, weirs, orifices and inlets…on the fly! Create runoff hydrographs and estimate required storages for detention ponds. Includes retention pond recovery analysis!
Culvert Studio
Modern-day Culvert Modeling Software
Replace your outdated culvert design software with something new and far better. Culvert Studio offers a rich user experience with rock-solid, time-tested methodologies.
Model single-barrel crossings, multi-barrel culverts with a variety of shapes, sizes, slopes, inlet configurations and materials. Handles any flow regime with overtopping flow.


Channel Studio
Your Day-to-Day Open Channel Modeling Software
Channel Studio is software is an easy-to-use tool for performing hydraulic analysis on open channel systems.
Compute water surface profiles in any flow regime for any open channel including bridge structures, culvert crossings and inline weirs. Also performs bridge scour.
Why Use Hydrology Studio?
- Designed specifically for civil engineering firms, startups, reviewers and educators
- Rock-solid, time-tested, fully-documented, accepted stormwater calculation methods
- Available as a perpetual license or subscription
- Consistent stormwater design and analysis speeds up review approvals, builds trust
- Short learning curve. Familiar user interfaces improves efficiency and productivity
- Over 5,000 users in over 20 countries... and growing!
Who Uses Hydrology Studio?






































