Our software library provides a free download of HEC-FDA 1.4. The software lies within Photo & Graphics Tools, more precisely 3D Design. The most popular version among HEC-FDA users is 1.2. This free program was originally produced by Hydrologic Engineering Center. The HEC-FDA installer is commonly called fda.exe. The latest installer that can be downloaded is 16.5 MB in size. Our built-in antivirus checked this download and rated it as virus free.
From the developer:
The Flood Damage Reduction Analysis ( HEC-FDA ) software developed by the U.S. Army Corps of Engineers' Hydrologic Engineering Center (HEC) provides the capability to perform an integrated hydrologic engineering and economic analysis during the formulation and evaluation of flood risk management plans.
You may want to check out more software, such as VFDS, DesignCAD Express or progeCAD 2008 Smart!, which might be related to HEC-FDA.