Not your basic diagramming tool

Modelling gives you deeper insights into your technical design with less maintenance

Get started free Book demo | 15 mins

Effortlessly create structured system designs with your team

Incremental and future architecture with a consistent language

Communicate architecture in a tool accessible to your whole team

Visually share knowledge with perspectives for each conversation

Link your design to reality and be notified when it’s out of date

Sync model updates across your diagrams for living docs

Modelling

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Model and diagrams

Zoom in and out of the C4 model diagram levels, easily exploring the big picture to the details.

Landscapes

A landscape uses a single model to draw many diagrams; visualizing the systems spanning across your organization.

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Diagram groups

Groups for organizing many diagrams by subject.

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Domains

Domains organize your landscape's systems into logical groups aligned with your business structure. You can share objects in diagrams between domains.

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Documentation

Attach rich documentation to model objects, connections and diagrams to give more context to your audience - supports Markdown.

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Sync model changes

Updates to your model push change across all diagrams, making design refactoring effortless.

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Versions

Visually follow the evolution of your system design across time.

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Version revert

Revert back to a point in the past with version reverting.

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Versions for objects

Manage the lifecycle of each domain, system, app and store independently with hierarchical versioning.

Exports

Export your objects, connections, diagrams, flows, tags and teams in PNG, PDF, JSON or CSV formats

Visual storytelling

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Up-to-date checks

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Links

List important resources in your source control and quickly get to them - great for onboarding. We periodically check reality links and mark them as inaccurate if missing.

Code repo integrations

Link to important resources in your source control and quickly get to them - great for onboarding. We periodically check these links and mark them as inaccurate if missing.

Supports: GitHub, GitLab, BitBucket Server and Azure DevOps

Accuracy score

See where your design drifts from reality and take action to resolve the inaccuracies.

Recommendation score

See where your documentation could be improved and resolve common diagramming mistakes.

Collaboration

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Users

Collaborate with your teammates and create a consistent shared knowledge base - better together.

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Share links

Share and embed interactive read-only links of your landscape and diagrams.

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Share links for versions

Share interactive frozen versions of your design as it existed in the past.

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Team ownership for objects

Share who your system experts are by assigning owners to model objects and contact them easily.

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History logs

See a detailed logs of the changes happening in your landscape.

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Email updates

Subscribe to landscapes/domains to be notified of the major changes happening each week.

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Real time

Collaborate in real time with your colleagues.