How to open HCP files

Did your computer fail to open a HCP file? We explain what HCP files are and recommend software that we know can open or convert your files.

What is a HCP file?

The HCP file extension indicates to your device which app can open the file. However, different programs may use the HCP file type for different types of data.

We are aware of 1 different use of the HCP extension, which you can read more about below.

HydroCAD Project

Through our analysis of HCP files, we know that one use of the format is HydroCAD Project. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

Software that will open, convert or fix HCP files

These apps are known to open certain types of HCP files. Since many different programs may use HCP files for different purposes, you may need to try a few of the apps to open your specific HCP file.

CodeWarriorCodeWarriorUser submitted
Metrowerks CodeWarriorMetrowerks CodeWarriorUser submitted
HydroCAD Stormwater Modeling SystemHydroCAD Stormwater Modeling SystemUser submitted
HeuCampusStarterHeuCampusStarterUser submitted
We have not verified any programs that we know for certain can work with HCP-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with HCP-files. If you know one, please use the Suggest link below and tell us about it!