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C4 system context diagram

Place a software system among the people and other systems it works with.

Diagram · origin tag c4/context · The C4 Model

Availability

Availability per host
HostStateHow to get it
StandalonePrototypeNot yet released
DesktopPrototypeNot yet released
IntelliJ PlatformNot plannedNot planned
Visual Studio CodeNot plannedNot planned
EclipseNot plannedNot planned
ThinkRailNot plannedNot planned
NotionNot plannedNot planned
ClaudeNot plannedNot planned

What it is for

C4 system context diagram (one software system, with the people who use it and the other systems it depends on)

Why a specialized view helps

C4 views are zoom levels of one model; a dedicated tool keeps each level consistent with the next instead of redrawing boxes by hand.

File formats

Not described yet.

Screenshots

The system context: the Manufacturing Execution System in the middle, the five people above it and the external systems below; Toolbox showing Person and Software System. Nothing selected.

Standalone, at 3e2df46

What is visible: The system context: the Manufacturing Execution System in the middle, the five people above it and the external systems below; Toolbox showing Person and Software System. Nothing selected.

Why it matters: The system sits among the people and systems it works with, drawn from the model rather than by hand, so the widest C4 view agrees with every more detailed one.

Licence: Apache-2.0

Background

Focus areas

Sources