Arc Hydro Tools
The 10.5.0.52 version of Arc Hydro Tools is available as a free download on our website. The software lies within Development Tools, more precisely IDE. The common filenames for the program's installer are arc.exe, Roxio_Central33.exe or Roxio_Central36.exe etc. The most popular versions among the software users are 10.1, 2.1 and 2.0. This free program is a product of Environmental Systems Research Institute, Inc. The latest version of the program is supported on PCs running Windows XP/7/8/10, 32-bit.
From the developer:
The Arc Hydro Tools et is a suite of tools which facilitate the creation, manipulation, and display of Arc Hydro features and objects within the ArcMap environment. The tools provide raster, vector, and time series functionality, and many of them populate the attributes of Arc Hydro features.
You may want to check out more software, such as ARC 3D Webservice, Free IP Tools or Open Disk CleanUp Tools, which might be similar to Arc Hydro Tools.