The COPASI team announces the immediate availability of the stable release COPASI 4.13 (Build 87).

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 release is mainly a bug fix release which increases the stability and usability of COPASI. It therefore contains only few new features.

Release Date: Aug. 14, 2014 !!!New Features since COPASI 4.12 (Build 81)

• Graphical User Interface (CopasiUI) ** Copy feature implemented for reports and plots
• Simulation Engine ** The parameter task can now save multiple parameter set for each fitted experiment.

A list of resolved issues can be found in the changelog.