This is a process flow diagram example. A process flow diagram is a visual representation of each successive job that you and your team must perform in order to achieve a goal. While initially intended for industrial engineering, process flowcharts have evolved into an essential tool for corporate project management. Learn how to illustrate process flows with diagrams or flowcharts to help you simplify, evaluate, and optimize your processes in this article. Download EdrawMax and start creating a PFD in a few steps.