Downloading WEPP 2010.100 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. This PC program can be installed on 32-bit versions of Windows XP/7/8/10/11. The most popular version among WEPP users is 2010.1.
The default filename for the program's installer is weppwin.exe. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. WEPP lies within Multimedia Tools, more precisely Editors & Converters. The actual developer of the free software is USDA Agricultural Research Service NSERL.
From the developer:
The Water Erosion Prediction Project (WEPP) model is a process-based, distributed parameter, continuous simulation, erosion prediction model for use on personal computers running Windows 95/98/NT/2000/XP/Vista/Windows7.It's applicable to hillslope erosion processes, as well as simulation of the hydrologic and erosion processes on small watersheds.
You may want to check out more software, such as CopyToDVD, Easy Video to MP4 Converter or Creative ALchemy X-Fi Edition, which might be similar to WEPP.