Free Use Case Diagram for Online Shopping

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UML use case diagram for online shopping

About the use case diagram

Following is a use case diagram for an online shopping system. Through this, a clear visual representation of how different users interact with the system and their respective authority and responsibility is shown.

The text below the actors represents the name or role of the actor, the text within the use cases represents the name of the use case, and the system’s name is typically written on top of the square box representing the system.

The actors involved are: the Customer, here the customer can either be a new or returning customer, the identity provider responsible for providing the identity to the multi-user involved in the system, credit payment service used to provide credit card payment as a service to the customer, PayPal providing PayPal as payment service and Authentication used to authenticate the various user present in the system.

The various use cases involved include: Managing the cart, deleting items in the cart, editing items in the cart, adding items to the cart, viewing items, making purchases, checkout, and client registration.

In the online shopping system, the returning user can view various items, manage items within the cart, and make purchases. On the other hand, the new user can view items on the online shopping platform and is first responsible for registering themselves to avail of the complete services offered by the online shopping platform.

The user can also delete the item from a cart, increase or remove the item from the card by editing the item in the cart use case, and can also add a new item to the cart. During checkout, the identity provider provides the identity to the user, and credit card and PayPal provide payment services.

Through this use case diagram, one can understand how different actors interact with the system, and their responsibilities and role within the online shopping system.

How to use the use case diagram template

Step 1

Click Edit it online. Customize the diagram by selecting shapes from the libraries present on the left side pane.

Step 2

Edit the text. Style the lines, boxes, and text by clicking on the respective elements and choosing your desired styling. You can also save some common elements in your libraries for future use.

Step 3

After you are finished, export the diagram in various formats. Your options include SVG, PPTX, PDF, or JPG.

Benefits of the template

The use of Use case diagrams is a good way to show how different actors interact within the online shopping system. This makes it easier for system administrators to understand how different customers interact with the system from the point of view of the item on the site up to the checkout or purchase of the item.

By visual representation of various elements involved in the online shopping system, the use case diagram helps us understand the user’s requirements and helps us ensure that all the user’s requirements are met.

With this developer and designer can easily implement a user-friendly interface. With the use of a use case diagram, businesses can visualize their development process and ensure that the customers get the best user experience while using the application.

FAQs about this template

What is a use case diagram in online shopping system?

A Use case diagram is intended to provide stakeholders with a clear overview of the online shopping system and its various functionalities. Whether you’re a developer, student, client, or even project manager, by using a use case diagram you can get a clear overview of the system. A use case diagram can also be used to give an overall operational picture of the system to a non-technical person.
How to draw a use case diagram for an online shopping system online?

To draw a use case diagram, first, you need to identify the various use cases involved in the online shopping system. Next, you need to identify all the actors involved and how they will interact with the system.

Edraw Max is an online tool where you can effectively draw your use case diagram, as the platform provides various templates and tools to create your UML diagram.
What are the use cases for an e-commerce website?

The various use cases involved include: Managing the cart, deleting items in the cart, editing items in the cart, adding items to the cart, viewing items, making purchases, checkout, and client registration.