An understanding of object-oriented concepts and basic knowledge of BPMN concepts is helpful.
Example References
Several example services are available for your Designer installation. You can download them from the documentation and import them to a Designer folder in your namespace. If available for a topic, you will find example references as shown below at the beginning of a chapter or on other appropriate places.
BPMN_Start_Event_Example
Click the icon to download a simple example model that shows what you can do with Start Events in Scheer PASDesigner.