Call 24/7 Support855-392-7237

How to open .HCU file extension?

File Type : HydroCAD Stormwater Modeling System Units Definition File (HydroCAD Software Solutions LLC)
Compatible with (WinXP,Vista,Win7,Win8 and Win10)

Looking for a program to open .HCU files?

"Windows unable to open a file!" is probably the most common error faced by millions every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.



What is .HCU file extension?

.HCU file extension is a known file type. This section of tells you everything you need to know about this extension.
File used by HydroCAD, a CAD program that helps to design water drainage solutions; contains unit definitions for the HydroCAD project in text format; represents one of several files that comprise a HydroCAD project. NOTE: Pre-installed HCU files should not be modified since they contain standard definitions for English and Metric systems.
You can see a list of software programs here on that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open .HCU files:

Microsoft Windows:
  • HydroCAD Software Solutions HydroCAD Sampler
  • HydroCAD Software Solutions HydroCAD