Learn the fundamentals of UML diagramming and how to create your first class diagram using PlantUML syntax.

Comprehensive guide to UML sequence diagrams: Learn how to create, read, and master sequence diagrams for system design, software architecture, and object interactions using PlantUML.

Discover how AI-powered UML diagram generators and tools can transform natural language descriptions into professional UML diagrams. Learn about the best AI diagram tools for creating class diagrams, sequence diagrams, use case diagrams, and more.

Master UML class diagram best practices: Learn how to create clear, maintainable class diagrams with proper UML notation, symbols, and relationships. Essential guide for software engineering and system design.

Explore how activity diagrams can help you model business processes and system workflows effectively.

State diagrams are essential for modeling system behavior and object lifecycles in UML. Learn what state diagrams are, when to use them, key elements, notation, real-world examples, and best practices for software design and system modeling.

Learn how to draw UML use case diagrams: actors, use cases, include and extend, and a PlantUML example you can open in a free online UML tool.

Use PlantUML online without installing Graphviz. Write text, preview UML live, and export PNG or SVG in a free browser UML diagram tool.