COPASI: Biochemical System Simulator

COPASI is a software application for simulation and analysis of biochemical networks and their dynamics.

COPASI is a stand-alone program that supports models in the SBML standard and can simulate their behavior using ODEs or Gillespie's stochastic simulation algorithm; arbitrary discrete events can be included in such simulations. A list of the many features can be found here.

Most recent News

COPASI 4.24 (Build 197) Released

Stefan Hoops: 2018-07-30 08:00:00 +0000

The COPASI team announces the immediate availability of the stable release COPASI 4.24 (Build 197).

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 mainly a bug fix release with some GUI improvements:

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COPASI 4.23 (Build 184) Released

Stefan Hoops: 2018-04-17 08:00:00 +0000

The COPASI team announces the immediate availability of the stable release COPASI 4.23 (Build 184).

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. The main improvement in this release is a significantly increased performance. This release includes many new features:

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COPASI 4.22 (Build 170) Released

Stefan Hoops: 2017-11-10 08:00:00 +0000

The COPASI team announces the immediate availability of the stable release COPASI 4.22 (Build 170).

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. The main improvement in this release is a significantly increased performance.

Release Date: November 10, 2017

More information can be found in the changelog.

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COPASI 4.21 (Build 166) Released

Stefan Hoops: 2017-10-09 08:00:00 +0000

The COPASI team announces the immediate availability of the stable release COPASI 4.21 (Build 166).

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. The main improvement in this release is a significantly increased performance.

Release Date: October 09, 2017

More information can be found in the changelog.

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COPASI 4.20 (Build 158) Released

Stefan Hoops: 2017-07-31 08:00:00 +0000

The COPASI team announces the immediate availability of the stable release COPASI 4.20 (Build 158).

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 a bug fix release which fixes an access violation crash.

Release Date: July 31, 2017

More information can be found in the changelog.

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