Don’t you know how to use StarUML to draw use case diagrams? Below, the editor will share with you the method of drawing use case diagrams in StarUML. Friends in need can come and take a look. I hope it can help everyone.

First, open the StarUML software on your computer, select "Empty Project", and click OK.

Right-click "Untitled" in the interface, select "Add" → "Model", and name it egg1.

Right-click egg1, select "Add Diagram" → "Use Case Diagram", and create a use case diagram named "Use Case Diagram 1".

Click the tool in the toolbar on the left and click directly in the blank space on the right to draw the corresponding graph and name the graph.

Right-click the drawn graphic to set the properties of the graphic.

The above is the method of drawing use case diagrams in StarUML shared by the editor. Friends who don’t know how to do it should hurry up and learn it.