C4 container diagram
Show the applications and data stores that make up a system and how they talk to each other.
Diagram · origin tag c4/container · The C4 Model
Availability
| Host | State | How to get it |
|---|---|---|
| Standalone | Prototype | Not yet released |
| Desktop | Prototype | Not yet released |
| IntelliJ Platform | Not planned | Not planned |
| Visual Studio Code | Not planned | Not planned |
| Eclipse | Not planned | Not planned |
| ThinkRail | Not planned | Not planned |
| Notion | Not planned | Not planned |
| Claude | Not planned | Not planned |
What it is for
C4 container diagram (the applications and data stores that make up a software system, and how they communicate)
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

Standalone, at a8616b3
What is visible: The whole workspace in one shot: explorer expanded to the document, the container diagram rendered in its tab, the Toolbox panel with the C4 element kinds, the problems strip at the bottom. Nothing selected.
Why it matters: The C4 container diagram opens from its Structurizr model in the explorer, with a Toolbox limited to C4's own element kinds and a problems strip for validation, so the diagram and its model stay one.
Licence: Apache-2.0
Background
Focus areas
Sources
etalii-adp/etalii.adp.ide.standalone@9b232f0docs/tools.md, licence Apache-2.0etalii-adp/etalii.adp.ide.intellij@dc9c697docs/tools.md, licence Apache-2.0etalii-adp/etalii.adp.ide.vscode@ab93d8fdocs/tools.md, licence Apache-2.0etalii-adp/etalii.adp.ide.standalone@a8616b3docs/screenshots/workspace.png, licence Apache-2.0- Notion, edited (page
3e7be2fd-05b6-817f-be00-f58c46ca89b4), licence Apache-2.0