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An open-source framework for efficient multidisciplinary optimization.

May 10, 2016
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OpenMDAO v1.6.4

OpenMDAO v1.6.4 is now available! Feel free to ask questions on our Stack Overflow tag if you experience any difficulties. Here are the release notes for 1.6.4: OpenMDAO Version 1.6.4 Alpha Release Notes May 10, 2016 Features: * User can … Continue reading

March 1, 2016
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OpenMDAO 1.6.0 Released

OpenMDAO v1.6.0 is now available! And remember, we are now pip-installable, as we are now indexed on pypi: https://pypi.python.org/pypi/openmdao/1.6.0 Feel free to ask questions on our Stack Overflow tag if you experience any difficulties. Here are the release notes for … Continue reading

January 19, 2016
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OpenMDAO 1.5.0 Released!

OpenMDAO v1.5.0 is now available! And remember, we are now pip-installable, as we are now indexed on pypi: https://pypi.python.org/pypi/openmdao/1.5.0 Feel free to ask questions on our Stack Overflow tag if you experience any difficulties. Here are the release notes for … Continue reading

December 16, 2015
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OpenMDAO.org Server Migration Will Cause (Hopefully) Brief Website Outage

UPDATE: The migration went pretty well, and openmdao.org should be back at full strength. Please report any problems to our support email. OpenMDAO.org is being migrated to newer, faster servers on Thursday evening – Friday morning, December 17-18, 2015. We … Continue reading

November 18, 2015
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OpenMDAO v 1.4.0 Released!

OpenMDAO v 1.4.0 is now available. API Change * When using ‘add_desvar’ and ‘add_constraint’, there were inconsistent names for setting bounds. (low, high vs. lower, upper), which was becoming confusing to users. The new standard is that all are consistently … Continue reading

November 4, 2015
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OpenMDAO v 1.3.0 is Released!

OpenMDAO v 1.3.0 is now available. API Change: We changed our minor version to 1.3.0 due to a minor API change. The function named `jacobian` has been changed everywhere to the clearer, more descriptive, more correct `linearize`. Use of `jacobian` … Continue reading

October 15, 2015
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OpenMDAO v1.2.0

Today marks the release of OpenMDAO 1.2.0, which contains several features and bugfixes, but which is highlighted by an API change: API Change The way imports work in OpenMDAO has changed. Importing things from their parent module no longer works. … Continue reading

September 22, 2015
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OpenMDAO 1.1.0 Release Highlighted by API Changes

OpenMDAO is proud to announce the release of version 1.1.0 (Alpha). Many new enhancements were added, and bugfixes made. Those are detailed in the release notes. Of major importance, however, are a couple changes to our API that bear special … Continue reading

August 22, 2015
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Comments Off on New MDAO book by Dr. Sobieski

New MDAO book by Dr. Sobieski

Dr. Jaroslaw Sobieski is one of the founding fathers of the MDAO discipline, and he’s published a new book, with co-authors Alan Morris and Michel van Tooren. It’s titled¬†“Multidisciplinary Design Optimization Supported by Knowledge Based Engineering”. The book focuses on … Continue reading

July 20, 2015
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Comments Off on The Alpha Has Landed. Welcome to OpenMDAO 1.0.0A

The Alpha Has Landed. Welcome to OpenMDAO 1.0.0A

You may have noticed that there have not been a lot of commits to the OpenMDAO-Framework repository lately.¬†Don’t worry, we’ve still been working hard on OpenMDAO. We’ve just been doing it under a different repository, for the 1.0 Alpha release. … Continue reading

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