This guide provides everything you need to know about data flow diagrams, including definitions, history, and symbols and notations. You'll learn the different levels of a DFD, the difference …

There are four basic elements of a data flow diagram: processes, data stores, external entities, and data flows. The picture below shows the standard shapes for both methodologies.

Lucidchart makes it easy to create a customized data flow diagram starting with a simple template. Choose the symbols you need from our library—processes, data stores, data flow, …

Now that you know what makes up a data flow diagram, let’s see how easy it is to make one using our powerful, online tool. We provide a ton of templates to use as a starting point.

Take advantage of Lucidchart's examples and specialized notation to easily create your next data flow diagram. Share it with others for real-time collaboration.

Lucidchart has everything you need for your data flow diagram, including standard symbols for both Gane-Sarson and Yourdon-Coad methodologies. Our shape library for DFDs contains …

Deze gids vertelt je alles wat je moet weten over data flow diagrammen: wat zijn het, waar komen ze vandaan en daarnaast bieden we uitgebreide voorbeelden waar je direct gratis mee aan de …

Lucidchart combines diagramming, data visualization, and real-time collaboration to make it easier than ever to create a thorough, easy-to-read process map. Get started quickly with one of …

Describe the flow you want to visualize, and AI will generate a beautiful diagram instantly in Lucidchart. Enhance your prompt to keep iterating, or customize your flowchart with easy-to …

DFD（英：data flow diagram・データフローダイアグラムの略）とは、任意のシステムやプロセスの情報の流れをマップ化する図です。