C4Lens
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Architecture diagrams that stay useful

C4Lens

A focused workspace for Solution Architects and Software Architects to design C4 diagrams, explore software structure, and publish living documentation to your Git repository.

Launch C4Lens Choose workspace
C1-C4 Context, container, component, and code-level views.
Git Version diagrams and exported PlantUML alongside docs.
RBAC Designed for architect ownership and developer review.

Model the architecture

Create navigable C4 diagrams with a visual canvas, structured elements, and consistent output.

Keep it versioned

Publish generated files to a managed repository so architecture changes can be reviewed like code.

Share with intent

Separate editing ownership from read, review, and clarification workflows for delivery teams.