Category Archives: News

In October 2017, we released OpenMDAO 2.0 alpha. The 2.0 release of OpenMDAO has two important improvements to the code base: Cleaner, more self-consistent API Improved performance for models with lots of components and scalar variables A new API? The … Continue reading →

We here at OpenMDAO have been hard at work writing a completely new version of OpenMDAO. After 1.7.3, we started from a clean slate, and OpenMDAO 2.0.0 is now an all new alpha. OpenMDAO 2.0 is all about performance, especially … Continue reading →

OpenMDAO v1.7.1 is now available! Feel free to ask questions on our Stack Overflow tag if you experience any difficulties. Here are the release notes for 1.7.1: ________________________________________________________ OpenMDAO Version 1.7.1 Alpha Release Notes July 18, 2016 Features: * Newton … Continue reading →

OpenMDAO v1.7.0 is now available! Feel free to ask questions on our Stack Overflow tag if you experience any difficulties. Here are the release notes for 1.7.0: OpenMDAO Version 1.7.0 Alpha Release Notes June 30, 2016 Backwards-Incompatible Change: 1. ‘fd_options’ … Continue reading →

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 →

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 →

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 →

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 →

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 →

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 →