Hi All I used su2rad to create a Radiance model with SketchUp. However, if you use su2trad with SketchUp 2016 SketchUp 2016 hangs up. Is not there a new su2rad? Regards, -- Name : Koji Takemasa ( Ph.D. ) Mail : koji_takemasa at me.com ( http://www.lead-labo.jp/ ) -------------------------------