Try this excellent data flow diagram Visio alternative on Mac OS. Unlike other online programs requiring costly monthly or yearly subscription fees, it offers a lifetime license with cheaper price. As a data flow diagram desktop program coming with extensive pre-made symbols and templates, it's professional in data flow diagramming and works fast.
The main symbols for data flow diagrams are data process, state, start state, external entity, privilege boundary, data store, entity relationship, connector, etc. Edraw has included all these symbols in the data flow diagram library. The symbols are flexible to change size, color, or apply a quick style. Snap and glue function is available when connecting two shapes.
With ready-made data flow symbols and a straightforward users interface to work on, you can, without any drawing skills, make your own data flow diagram in minutes. To increase your work efficiency, you'd better learn to use the quick buttons such as Align, Distribute, Connect, Center, etc. Any question occurred could be sent to our support e-mail and get replied within 24 hours.
Create Data Flow Diagram on Mac