Please show screen snapshots of the model, the parameter, the output, the optimization tables, etc and if you can, create a .wbpz file, put that in a zip file, and if it is < 50 MB, you can attach that to your reply where you must also state the version of Ansys you are using. If the file size is too large, Clear Generate Data on the Mesh, save and archive and it will be smaller.n