HEC-FDA has been developed for the U.S. Army Corps of Engineers (USACE). However, software developed at the Hydrologic Engineering
Center (CEIWR-HEC) is made available to the public whenever appropriate. Use is not restricted and individuals outside of USACE may use the program without charge. CEIWR-HEC will not provide user
assistance or support for this software to non-USACE users. Downloading this software indicates full acceptance of your responsibility in the use of this program. Please see
the Distribution Policy for more details.
The Windows setup package contains HEC-FDA Version 1.4.2 and example data. The example data will need to be installed by the user either from the location where HEC-FDA is installed or by downloading from this web
page. The User's Manual is available from the Documentation page. The HEC-FDA User’s Manual is provided in the Adobe Acrobat (.pdf) format. You must use Adobe Acrobat Reader XI or
later to properly view these files. To download a free version of the Adobe Acrobat Reader XI, go to the Adobe Acrobat web site.
HEC-FDA Version 1.4.2 for Windows (12.3 MB)
Example Studies (16.2 MB)
Supported Operating Systems:
Windows 7 & 10 (both 32-bit and 64-bit)
HEC-FDA Version 1.4.1 for Windows (16.4 MB); Windows 7 only
HEC-FDA 1.4 for Windows (16.4 MB)
HEC-FDA 1.2.5 for Windows (3.76 MB)
HEC-FDA 1.2.4 for Windows (3.4 MB)