A new release of COPASI has been made available. Please visit our free download page to retrieve this latest development release. Please note this version is released under the Artistic License 2.0, which is an OSI approved license. This license allows non-commercial and commercial use free of charge. This is an urgent bug fix release resolving an issue in COPASI 4.32 (Build 245):
Release Date: June 17, 2021
More information can be found in the changelog.