HydroCAD provides a wide range of standard hydrology and hydraulics techniques in an easy-to-use graphical form, managed by the on-screen routing diagram we pioneered in 1986.

For HydroCAD 10.2 and later, start HydroCAD and select Help/Check for Update. This will display your license status and give you details on any available updates.

HydroCAD is an integrated solution for the analysis, design, and documentation of complete drainage systems using standard hydrograph techniques. Compared to other programs that require several …

The HydroCAD Sampler is a functional evaluation program that lets you create and save projects of up to 5-nodes. It provides most of the capabilities of a full HydroCAD program, but is limited to 60 …

Pricing & Ordering

We strongly recommend that everyone run the tutorial that is offered when you start HydroCAD. You can also run the tutorial by selecting Tutorial on the HydroCAD Help menu. The tutorial is loaded with …

HydroCAD is a collection of powerful hydrology and hydraulics tools which must be combined and applied by a qualified engineer. Since design objectives and local requirements vary greatly, it's …

The Manual is a valuable guide for all HydroCAD users, and an excellent hydrology & hydraulics reference in general. The 176-page book is organized into twenty-six major sections covering all the …

HydroCAD Download Page (Permanent License) Enter your user name, password, and serial number as provided in your download email. These details are listed right next the download link you used to …

HydroCAD provides several options for defining the rainfall distribution to be used with the SCS or SBUH runoff procedures. Most projects will use one of the predefined rainfall distributions listed below.