The Legacy OpenStudio SketchUp Plug-in has been permanently moved to https://github.com/NREL/legacy-openstudio/
OpenStudio is a free plugin for the Google SketchUp 3D drawing program. The plugin makes it easy to create and edit the building geometry for EnergyPlus input files.
Version 1.0.3 of OpenStudio was released on April 14, 2009. The installer can be downloaded from the EnergyPlus website here: http://www.energyplus.gov/openstudio.cfm
This version also marks the first public release of OpenStudio for Mac OS X!
OpenStudio was featured yesterday (Mar 11) on the Official Google SketchUp Blog. Thanks Google!
OpenStudio was recently featured in a Progress Alert from the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy.
Read the full Progress Alert here: http://apps1.eere.energy.gov/news/progress_alerts.cfm/pa_id=137
Version 1.0 of OpenStudio was released on December 19, 2008. The installer can be downloaded from the EnergyPlus website here: http://www.energyplus.gov/openstudio.cfm