Activity diagrams are also very popular, and are just what we need for modeling business processes because they are the only type of UML diagram that accounts for the flow of actions.

Learn how to document and archive your process flow diagrams (PFDs) for future reference and reuse. Follow these five tips to manage your PFDs effectively.

Resources can be anything that you need to perform your process, such as people, materials, equipment, or information. Constraints can be anything that limits or affects your process, such as time ...