US Army Corps of Engineers
Hydrologic Engineering Center

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HEC-DSS Downloads

These downloads are intended for programmers who write programs that will access the U.S. Army Corps of Engineers' Hydrologic Engineering Center Data Storage System, HEC-DSS files. Downloads include libraries for Java, C and .net (C# and

Visual Studio can be configured to get the latest Hec.Dss nuget package for .NET using this source:

Download DSS Libraries for programmers