“EdrawMax puts data security and customer privacy ... xlsx file formats and more. The EdrawMax AI flowchart maker and diagram creator can be used for a wide variety of different applications ...

With a focus on how the business operates at a high level, logical data flow diagrams are a great starting point, providing the outline needed to create more detailed physical data flow diagrams.

Checking and rechecking are also necessary, as an incorrect diagram can create serious errors. Examples of errors include forgetting to include a data flow or pointing an arrow in the wrong direction.