UML diagram software
Everything you need to create a UML diagram
See why teams choose Lucidchart
Cross-team collaboration and alignment
Collaborate with all the right people in your org to visualize the architecture, design, and implementation of complex software systems.
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Understand and clarify complexity
Track relationships and hierarchies using UML (Unified Modeling Language) to communicate about systems in a standardized, visual way.
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Streamline your tech stack
Integrate Lucidchart with the industry-leading apps that engineering teams use most—including Jira, LeanIX, Notion, and more.
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See how Lucidchart improves the way you work
How teams use Lucidchart
Create UML diagrams from scratch or use text markup to make diagramming automatic and flexible.
Navigate source code
Plan new features
