Changelog for TUFLOW 2026.0.1

Release date: 10 April 2026

  1. General Notes
  2. Backwards Compatibility
  3. Bug Fixes
    1. 1D Network Domains - EPA SWMM

General Notes

This is a patch release for TUFLOW 2026.0. This purpose of this release is to fix a critical bug with the TUFLOW-SWMM link.

Backwards Compatibility

It is not expected that the 2026.0.1 release would cause changes in results if upgrading from the 2026.0 release, except for the specifics of the bug fix listed below.

Bug Fixes

1D Network Domains - EPA SWMM

  • Fixed a bug with SWMM inlets that could cause instabilities if the SWMM network pressure level at the inlet reached the level of the 2D water level.
  • Fixed a bug where SWMM inlets connected to a storage node allowed 1D pressure levels to far exceed the 2D water level, resulting in unreasonably high energies and discharges in the SWMM network.