OpenSF v3.11.0 has been released and can be downloaded here.

User registration is required. Please find detailed instructions here.

New Features and Improvements

  • OpenSF is now based on Java 11 (OpenJDK 11)

  • OpenSF installation package is now provided with JRE
    *** A local installation of Java is no longer required to execute OpenSF ***

  • Enabled sharing single openSF installation between by multiple users
    *** Each user keeps simulation configuration/results in separate workspace *** 

  • Upgraded Eclipse RCP to the latest version 2021-09 (4.21)
  • Enabled support for 0-length strings in openSF/Parameter Editor
  • Improved the Tool Editor dialog
  • Added a warning when loading timeline XML files without execution modes
  • Improved 'Check for Updates' by including details about latest version
  • Improved uninstaller to allow user to retain/remove simulation data
  • Upgraded installer to the latest version of Install4J
  • Updated openSF splash screen


  • Updated uninstaller to ensure all installation files are removed
  • Fixed UX interaction that made collapse the whole tree fields (on Windows)
  • Removed log message in Windows associated to link creation
  • Handling of case-sensitive database names specified in the SUM
  • Corrected the import of openSF Database when validating input data file
  • Corrected user/group permissions set during installation

All Release Notes are available here