The current OpenStudio packages are not compatible with SketchUp 2017. We are working on upgrading OpenStudio to Ruby 2.2 for compatibility with SketchUp 2017, in the meantime you can email openstudio@nrel.gov to ask for links to SketchUp 2016 Make.

For more information please see this post: Does OS run with Sketchup 2017?post https://unmethours.com/question/21018/does-os-run-with-sketchup-2017/