Reno,nThank you, it is the license issue, I put the command exactly as you recommend and got the following errors:n*** License problem ***n Local license:n *** Error Bad license keys!n *** Error 70022 (OTH+22)n Please contactn Livermore Software Technology, LLCn Tel: 844.Go.Ansys (844.462.6797)n Email: LstSupport@ansys.comn E r r o r t e r m i n a t i o----nMind you we do not use local license but a network one.nThank younLeon