This customer data flow diagram template represents the components that connect different parts of a data or information system. Customers data flow diagram template is used by organizations to visually depict the flow of data and system requirements in an entire system. DFDs are useful in many business activities, particularly when mapping the data required to run a process. A Data flow diagram is a useful way to see all the required components for a system to run for growth teams, data analysts, and product teams who want to think about system design. With EdrawMax, learn how to read and create data flow charts for your business requirements.