Openstudio 2.9.1 〈Top 100 Trusted〉

If you are currently on 2.9.1 and considering upgrade:

Beyond the simulation engine, this version features a comprehensive set of modeling tools:

– E.g., 5 pages, IEEE, ASHRAE, APA, or just informal.

Furthermore, certain third-party tools and custom "Measures" were optimized specifically for the 2.9.x branch. If a specialized HVAC script or a local utility incentive calculator was built for this version, upgrading to a 3.x release—which involved significant changes to the SDK architecture—might break those vital workflows. Installation and Workflow Integration

Released in late 2019, OpenStudio 2.9.1 is a cross-platform collection of software tools used to create and manage building energy models using the EnergyPlus simulation engine.

: While the SDK is the core, tools like the OpenStudio SketchUp Plug-in have historically allowed for the visual creation of 3D building geometry, which remains a cornerstone for users who prefer a graphical approach to thermal zoning. Technical Impact and Sustainability