Hi thank for the reply i don't know if i understood your question very well meaning the code source i downloaded a picture of the source. now about the error i have a praject i have to simulate an atuactor to get the temperatur after the simulation i got the result from the directory files this directory files come from the Global Settings from the Model Reduction for Ansys in my workbench because i need to import this mor (in the picture below ) to make another simulation at the begining i did not have a problem but after i try to restart my project then i got this error i thougth at the beginning that it happen because i already have a similar project so i uninstalled ansys and installed it again but it did not change anything i thougth maybe the problem i because during the installation i choose another location but it did not change anything i don't know if my explanation will help nthank nRedark n n