Here you can find the documentation for the 2.x versions of OpenMDAO.
- 2.10.0    [Release Notes]Released on February 27, 2020
- 2.9.1    [Release Notes]Released on October 8, 2019
- 2.9.0    [Release Notes]Released on October 1, 2019
- 2.8.0    [Release Notes]Released on June 28, 2019
- 2.7.1    [Release Notes]Released on May 31, 2019
- 2.7.0    [Release Notes]Released on May 28, 2019
- 2.6.0    [Release Notes]Released on February 22, 2019
- 2.5.0    [Release Notes]Released on November 1, 2018
- 2.4.0    [Release Notes]Released on August 1, 2018
- 2.3.1    [Release Notes]Released on June 20, 2018
- 2.3.0    [Release Notes]Released on June 12, 2018
- 2.2.1    [Release Notes]Released on April 2, 2018
- 2.2.0    [Release Notes]Released on February 9, 2018
- 2.1.0    [Release Notes]Released on December 8, 2017
- 2.0.2    [Release Notes]Released on October 25, 2017
- 2.0.0    [Release Notes]Released on October 25, 2017
 
		