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A new version of DRAINS Viewer has been released:

2022.08.8269.28166 – 22 August 2022

DRAINS Viewer is free. It allows anyone to open DRAINS files and inspect the model structure, inputs and results. The Viewer operates in the same way as DRAINS, but does not allow models to be altered or run.

Download the new version now.

Release Notes:


  • Option to display the Release Notes after installing DRAINS.


  • Minor improvements to the User Interface.
  • Updated DRAINS Viewer version format to Major, Minor, Build, Revision.
  • Updated DRAINS Upgrade text.
  • Updated the installation software.