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Stokes — a simple program for hydraulic calculation of ring and dead-end pipeline networks

Engineering calculations Download

Version 26.01.1 · Download variants
Works on Windows 7/8/10/11 with .NET Framework 4.5.2 or newer.

Last changes

11.01.2026 Version 26.01.1

Improvements in the Mass edit window.
Richer colors of objects.

21.06.2025 Version 25.06.1 beta

Experimental assembly of Stokes for calculation of water fire extinguishing systems
Differences from the regular version: K-factors in the properties of consumers; ζ – minor losses factor in the properties of pipes.

06.03.2025 Version 25.03.1

Adjusting the font size of object labels.
+minor improvements.

03.02.2025 Version 25.02.1

Calculations of λ according to SP 399.1325800.2018 (adj. A) and according to the Colebrook-White formula.
Object search by id.
+various other improvements and fixes.

26.09.2024 Version 24.09.2

fix: error in automatic diameter selection in schemes with reductors or pumps.

18.09.2024 Version 24.09.1

Automatic pipe length.
The names of the nodes in the table of pipes.
Lsum in the parameters table.

01.03.2024 Version 24.03.1

Export to PNG added.
+fixes

26.01.2024 Version 24.01.2

fix: when adding a splitter, if there are previously deleted objects in the cache of old objects, the added splitter had ∆P = 500 Pa instead of 0.

12.01.2024 Version 24.01.1

Setting the parameters of the automatic diameter selection + a great acceleration of work – the release version.