Official Release


Stable Development


  • dev.xx versions are released during development when the performance is
    sufficiently stable; they contain bug fixes and some new features that still
    need to be validated
  • dev.betaxx versions are released in preparation to official releases for testing;
    no new features are added to beta versions, only bug fixes
  • latest stable release: 1.18.0 (commit history) (release notes)
Nightly Build 1.19.0-dev
  • built daily with the latest additions to the code base that passed the standard
    regression tests (commit history
  • intended to make the latest developments and enhancements available for
    testers and developers, not for productive usage
  • features that are not subject to regression testing may get broken between
    one nightly build and the next


Release notes for all releases are available in our Trac system. An overview of the plan for future releases is available in the roadmap.

OpenModelica includes SystemDynamics library with World modeling. Instructions for SystemDynamics World3 simulations.

All previous OpenModelica releases are available in our repository.

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