For PROP_DESIGN support, please utilize the:
I put a lot of time and effort into the aforementioned material, so that you can answer all of your PROP_DESIGN related questions on your own. The material also covers topics that PROP_DESIGN users may find relevant. The Fortran 77 source code files have always been the primary reference documents. The source code is responsible for the actual calculations. All other support information merely helps to understand what the source code does or how to work with it's output.