UML Tool & UML Diagram Examples

You don't build a house without a blueprint, right? The same should go for building software. Use Lucidchart to create UML diagrams that will serve as efficient blueprints.

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FLEXIBLE & FREE

Draw state diagrams, activity diagrams, use case diagrams, and more. With an extensive shape and connector library, you'll find everything you need.

DRAW TOGETHER

Lucidchart's collaborative UML tool enables teams to come together online and work in real-time without a single download or system update.

PUBLISH AND SHARE

Share your UML diagram by embedding it in a blog, wiki, or website. You can even export your diagram as an image and include it in a document or presentation.


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free UML software
UML examples

GET STARTED WITH UML DIAGRAM EXAMPLES

Whether you're working by yourself, with a client, or on a design team, you'll find an option that's right for you. Start out with Lucidchart's free UML tool or test the premium features through a free 14-day trial.

Because of our thriving community of software developers, Lucidchart's Community Library has many UML diagram examples. Check them out to spark an idea or answer questions.