OpenMarkov is an open-source software tool for probabilistic graphical models (PGMs) developed by the Research Centre for Intelligent Decision-Support Systems of the UNED in Madrid, Spain.

It has been designed for:

You can read the tutorial to have a glimpse of its capabilities.

Visit the users' page to download OpenMarkov and obtain additional information.

DeciSupport is a spin-off funded by the creators of OpenMarkov. It offers courses, consultancy, custom-software development and other services related with OpenMarkov and probabilistic artificial intelligence, especially for medicine.