A video is available on the ThingWorx Manufacturing Apps portal which may be able to answer your question. Login with your PTC Support ID to the following url: https://www.ptc.com/en/thingworx/manufacturing-apps/Dashboard/Get-Started
Scroll down until you locate the video indicated in the screenshot:
Please let us know if this answers your questions.
The link below has the instruction to setup demo data set. Towards the end of the page you will see a DemoSimulatorPackage.zip for download. It has the opf file.