| Release Version | Filename | Release Date |
|---|---|---|
| 8.0b1 | matpower8.0b1.zip | December 22, 2022 |
| 7.1 | matpower7.1.zip | October 8, 2020 |
| 7.0 | matpower7.0.zip | June 20, 2019 |
| 7.0b1 | matpower7.0b1.zip | October 31, 2018 |
| 6.0 | matpower6.0.zip (10.58 MB) | December 16, 2016 |
| 6.0b2 | matpower6.0b2.zip (10.56 MB) | November 1, 2016 |
| 6.0b1 | matpower6.0b1.zip (10.50 MB) | June 1, 2016 |
| 5.1 | matpower5.1.zip (6.99 MB) | March 20, 2015 |
| 5.0 | matpower5.0.zip (6.40 MB) | December 17, 2014 |
| 5.0b1 | matpower5.0b1.zip (6.29 MB) | July 1, 2014 |
| 4.1 | matpower4.1.zip (3.48 MB) | December 14, 2011 |
| 4.0 | matpower4.0.zip (3.14 MB) | February 7, 2011 |
| 4.0b5 | matpower4.0b5.zip (3.14 MB) | December 13, 2010 |
| 4.0b4 | matpower4.0b4.zip (3.10 MB) | May 21, 2010 |
| 4.0b3 | matpower4.0b3.zip (3.04 MB) | April 19, 2010 |
| 4.0b2 | matpower4.0b2.zip (2.25 MB) | March 19, 2010 |
| 4.0b1 | matpower4.0b1.zip (1.98 MB) | December 24, 2009 |
| 3.2 | matpower3.2.zip (2.18 MB) | July 21, 2007 |
| 3.1b2 | matpower3.1b2.zip (1.74 MB) | September 15, 2006 |
| 3.1b1 | matpower3.1b1.zip (1.73 MB) | August 1, 2006 |
| 3.0.0 | matpower3.0.0.zip (1.43 MB) | February 14, 2005 |
| 3.0b4 | matpower3.0b4.zip (1.43 MB) | January 28, 2005 |
| 3.0b3 | matpower3.0b3.zip (977.73 KB) | September 20, 2004 |
| 3.0b2 | matpower3.0b2.zip (964.28 KB) | September 7, 2004 |
| 3.0b1 | matpower3.0b1.zip (983.33 KB) | August 25, 2004 |
| 2.0 | matpower2.0.zip (134.31 KB) | December 24, 1997 |
| 1.0.1 | matpower1.0.1.zip (123.91 KB) | September 20, 1997 |
| 1.0 | matpower1.0.zip (123.33 KB) | September 17, 1997 |
Free, open-source tools for electric power system simulation and optimization