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6 templates · Flowchart

Activity Diagram Flowchart

An activity diagram shows the flow of activities in a system, ideal for modeling business workflows, software processes, and use-case scenarios. Below are some common activity diagram flowchart examples, from e-commerce order processing to employee onboarding. Each template is fully editable in our flowchart maker—just click an example to start customizing.

Standard Sugiyama layered DAG + orthogonal routingEngine schematex-flowchartExport SVG · PNG · PDF
How to

How to use a flowchart template.

  1. 01Choose a template

    Start with an activity diagram example from the gallery or open a blank canvas.

  2. 02Define the activities

    List the actions and decision points for your process. Use the drag-and-drop shapes.

  3. 03Connect the flow

    Link activities with arrows to show the sequence and conditions.

  4. 04Customize with AI

    Use the AI assistant to add details, generate swimlanes, or convert a text description.

  5. 05Export and share

    Download your activity diagram as PNG or SVG, or share a live link.

FAQ

Questions about flowchart templates

What is an activity diagram flowchart?

An activity diagram is a type of flowchart that visualizes the flow of activities within a system or process. It highlights the sequence, decision points, and parallel actions, making it ideal for business process modeling and software design.

How do I create an activity diagram in ChatDiagram?

You can start with a pre-made template from the examples above, or use the AI generator to create a diagram from a text description. Just type 'activity diagram for [your process]' and the tool will build it automatically.

Can I generate an activity diagram from code?

Currently, ChatDiagram focuses on visual and AI-assisted creation. You can describe your process in plain English, and the AI will generate the diagram for you.

What are the basic symbols in an activity diagram?

The essential symbols include start node (black circle), activities (rounded rectangles), decisions (diamonds), forks/joins (bars), and end node (bullseye or filled circle with a border).

Is the activity diagram tool free?

Yes, ChatDiagram offers a free tier that lets you create and export activity diagrams. Premium plans unlock more advanced AI features and collaboration tools.