A new patch is now available for Standalone V21 (21.29).
This patch contains a few additions and bug fixes. See https://www.irricad.com/irricad/downloa ... Readme.txt for more information. Most notably, the number of water supplies has been increased to 50, and few minor bug fixes in the Pivot tools.
To apply the upgrade go to Help|Check for Updates in IRRICAD V21 and then to proceed, click [Next]. The upgrade will be downloaded and installed.
If there are any issues with the auto-update, or if IRRICAD 21.28 says there are no updates, then go to https://www.irricad.com/upgrades-patche ... tandalone/ and follow the instructions to download the V21 Installation file for Standalone.
The IRRICAD Team