OpenStudio measures (custom Ruby scripts) work seamlessly in 2.9.1. The standard reporting measures—StandardReports, LEED_Summary, and OpenStudio_Results—are fully compatible. This version allows custom measures to be saved in a user’s Measures directory without requiring the strict JSON formatting demanded by later versions.

The SketchUp Ruby Console (Extensions → OpenStudio → Ruby Console) is your best friend. Learn these three one-liners:

OpenStudio 2.9.1 was primarily a stability and bug-fix release following 2.9.0. Key features introduced in the 2.9 cycle included: