SIESTA Versions

What is the latest stable release of SIESTA code?

The current stable version is ‘4.0’. Users are encouraged to download it and use it for production runs.

Guide to versions:

  • 4.0: Stable series, appropriate for most users.
  • 4.1: Series with new features (LDA+U, Spin-orbit, new TranSiesta/TBTrans…) Beta version
    trunk: Development series, subject to instabilities as new features are added.

Other versions for testing as-yet unmerged features:

Updated information can be found in