# Creating a Process API package

1. Launch OLI Flowsheet: ESP and open the desired case file
2. Ensure the case file runs and converges

   Note: Sensitivity Analysis and Optimizer are not currently supported using Process API, so ensure your case does not include these options.
3. From the "***File"*** menu select "***Export...***" 
4. Change the "Save as type" to "Process API pkg. Files (\*.pkg)

   ![](/files/Apay4suAMdLGL2Q6UxMX)
5. Now located the desired folder to save the package in and supply a file name


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