OpenSF v4.1.0 has been released and can be downloaded here.

User registration is required. Please find detailed instructions here.

New Features & Improvements

  • Enabled persistence of Iteration and Perturbation configuration
  • Enabled opening files with the default OS application
  • Improved use of visibility rules file in parameter visibility dialog
  • Clarified the notion of independent variable in the Perturbation dialog
  • Updated log to include all environment variables used by a simulation
  • Added "Don't show again" option to update dialog
  • Aligned common keyboard shortcuts with OS defaults
  • Upgraded Eclipse RCP to latest version (4.25)


  • Corrected several UX inconsistencies
  • Corrected widget focus with using Iteration dialog
  • Corrected the refresh of the post-processing tools table
  • Corrected the simulation execution when triggered from context menu
  • Corrected position of progress information during simulation execution

All Release Notes are available here