The 6.1 version of MapWindow 6 is provided as a free download on our website. This free program was originally created by MapWindow. HydroDesktop.exe or TestingTool.exe are the common file names to indicate the MapWindow 6 installer. The program is categorized as Development Tools. The following versions: 6.1 and 1.0 were the most frequently downloaded ones by the program users. This download was scanned by our built-in antivirus and was rated as virus free.
From the developer:
MapWindow 6 Desktop GIS is a lightweight open source desktop GIS for Microsoft Windows that is built upon the DotSpatial Library.
The goal is to construct a lightweight GIS based entirely on Dotspatial and able to be installed, updated, and maintained through the Microsoft ClickOnce system.
You may want to check out more software, such as MWSWAT, which might be similar to MapWindow 6.