OpenSF v3.9.4 has been released and can be downloaded here.

User registration is required. Please find detailed instructions here.

New Features

  • Added guarantee that modules start as soon as possible when executed in Iterated/Perturbed-Combined mode
  • Enabled Timeline editor as a standalone dialog
  • Added "Choose…" buttons to select a file in the user interface
  • Enabled customization of scripting language interpreters (e.g. Python, JS)
  • Homogenized tab style throughout the application
  • Homogenized the behaviour of "Modules" and "Simulations" dialogs
  • Upgraded parameters handling to use typified values in both PE and openSF
  • Upgraded file parsing to allow all XML attributes to be retained when updating a configuration file
  • Updated License related text in the About dialog


  • Corrected loss of connection to DB when deleting DB instance

All Release Notes are available here