Click on this link to the page that has all information about Pro-Stitcher simulator. https://prostitcher.com/prostitcher/. Look for the link that says "PS Simulation Installation Instructions" under the picture of the Pro-Stitcher screen on the left side of the page. Click there and it will download a pdf tutorial that will walk you through step by step how to install it on your computer or laptop.
Pro-Stitcher Simulator is a part of the entire Pro-Stitcher Here is the link where you will download the software from: https://prostitcher.com/prostitcher-software-update/
You can use any of the tutorials available here to help you learn how to use Pro-Stitcher in simulation - the only difference is instead of moving the machine to move the cross-hairs on the screen, you click on the Simulate button in the workspace tools on the left side of the workspace screen. Everything else functions exactly the same.