OpenStudio 1.4.0 Release

OpenStudio 1.4.0 is now available for download from the OpenStudio website. This is the first major release compatible with EnergyPlus 8.1.  Notable new features include:


  • New functionality to apply measures directly to a model in the OpenStudio Application.
  • New template data sets for ASHRAE 90.1 2007 and 2010.
  • PAT export of a file compatible with the OpenStudio-analysis-spreadsheet project used for running large uncertainty or optimization analyses in the cloud.
  • New HVAC objects and performance improvements contributed by our partners at Oak Ridge National Laboratory.


Please see the release notes for a complete list of new features and improvements.  Videos demonstrating new features will be uploaded soon to our website and YouTube channel.