Is there a way (expression) in the config.pro file when proe is writing a file (outputing an stl file or a toolpath for example) to have it go to the working directory. assuming your not working in Windchill. Thanks in advance for any suggestions. This thread is inactive and closed by the PTC Community Management Team. If you would like to provide a reply and re-open this thread, please notify the moderator and reference the thread. You may also use "Start a topic" button to ask a new question. Please be sure to include what version of the PTC product you are using so another community member knowledgeable about your version may be able to assist.