> For the complete documentation index, see [llms.txt](https://devdocs.olisystems.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://devdocs.olisystems.com/group2/uploading-oli-files/creating-a-process-api-package.md).

# 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