: Version 2.9.1 is strictly paired with EnergyPlus 9.2.0. This alignment is vital for modelers, as it dictates the available HVAC objects and thermal zone algorithms. Geometry Management : The version retains strong ties to the SketchUp Plug-in
The software operates on an OSM (OpenStudio Model) file format. openstudio 2.9.1
One of the most significant aspects of the 2.9.1 era was the continued maturation of the "Measure" ecosystem. OpenStudio Measures are small scripts that automate changes to a building model, such as swapping out HVAC systems or adjusting insulation levels. In version 2.9.1, the interface for applying these measures became more intuitive, empowering users to perform rapid parametric analysis. Instead of modeling one building at a time, designers could simulate hundreds of iterations to find the "sweet spot" where energy efficiency meets cost-effectiveness. : Version 2