Watch this video to see how to export OPL models from CPLEX Optimization Studio and import them into your Decision Optimization experiment in Cloud Pak for Data (or Cloud Pak for Data as a Service).
You can also import an .ops file from CPLEX Optimization Studio into your Decision Optimization experiment in Cloud Pak for Data as a Service from the Build Model view. Click + > Import files... and select your .ops file. Once imported, you can view the different parameters in a Visual Editor. For more information see OPL models in the Cloud Pak for Data as a Service documentation.