Stokes 24.03.1 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This software was originally created by Dmitrii Bogdanov. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. Stokes is included in Office Tools.
From the developer:
Stokes is a simple program for hydraulic calculation of ring and dead-end pipeline networks. Setting the parameters of the automatic diameter selection, plus a great acceleration of work. A new window for automatic diameter selection. Now you can enter your own list of diameters that the auto-select will work with.
You may want to check out more software, such as Album Shaper, NIST FDS and Smokeview or enGrid, which might be similar to Stokes.