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License

OptaPlanner is open source software, released under the Apache Software License 2.0.

This license is very liberal: it allows reuse for commercial purposes. Read the layman’s explanation for more information.

Latest blog posts

Scheduling Voxxed Days Zurich 2018 with OptaPlanner

Mon 19 February 2018
Java Reflection, but much faster

Tue 9 January 2018
Does A.I. include constraint solvers?

Thu 7 September 2017
Optimize your problems using KIE Execution Server

Fri 18 August 2017
Visualize the score and the constraints

Mon 13 March 2017
Formula for measuring unfairness

Fri 3 February 2017
How to become US president with less than a quarter of the votes

Tue 6 December 2016

Latest releases

7.7.0.Final released

Wed 4 April 2018

Upcoming events

Red Hat Summit
San Francisco, CA, USA - Tue 8 May 2018
- Employee shift rostering optimization A.I. with OptaPlanner by Geoffrey De Smet, Christopher Chianelli
- Consulting Discovery Zone - Constraint Optimizer: "I bet you I'm better than a human" by Justin Goldsmith, Christian Witchger
Devoxx BE
Antwerp, Belgium - Mon 12 November 2018

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