Annual Maintenance

Provides free automatic software upgrades so that you always have the latest versions of our software. Includes access to Special Offers as they become available.…

Studio Express Subscription

Studio Express calculates everything you need, when you need it. Open channels, Pipes, Weirs, Orifices, HEC-22 Inlets, NRCS, Rational, Modified Rational Hydrographs, Detention Pond Sizing and more.…

Channel Studio Subscription

At last, stand-alone open channel modeling software that combines sophisticated methodologies with an outstanding user-interface. Models channels, bridges, bridge scour, culverts and inline weir structures.…

Culvert Studio Subscription

Replace your outdated culvert design software with something new and far better. Quickly model culverts with a variety of shapes, sizes, slopes, inlet configurations and materials.…

Stormwater Studio Subscription

Stormwater Studio offers a modern user-interface with time-tested methodologies you can trust. Get true, energy-based HGL/EGL calculations and graphic rich Plan, Surface and Profile plots.…

Hydrology Studio Suite Subscription

The Hydrology Studio Suite streamlines productivity, standardizes design processes and adds a consistent professional look to your work.…

Hydrology Studio Subscription

Start producing higher quality drainage designs with Hydrology Studio. You’ll perform pre- and post-development drainage studies faster than before. Includes an innovative, three-step detention pond design procedure with superior graphics and reporting. Buy it as stand-alone or bundle it with the Suite. Download / Install Free Trial Version…

Studio Express

Studio Express calculates everything you need, when you need it. Open channels, Pipes, Weirs, Orifices, HEC-22 Inlets, NRCS, Rational, Modified Rational Hydrographs, Detention Pond Sizing and more.…

Channel Studio

At last, stand-alone open channel modeling software that combines sophisticated methodologies with an outstanding user-interface. Models channels, bridges, bridge scour, culverts and inline weir structures.…

Culvert Studio

Replace your outdated culvert design software with something new and far better. Quickly model culverts with a variety of shapes, sizes, slopes, inlet configurations and materials.…