# OHIF Viewers

- Essentials
  - [Getting Started](essentials/getting-started.md)
  - [Configuration](essentials/configuration.md)
  - [Troubleshooting](essentials/troubleshooting.md)
- [Architecture](architecture/index.md)
- Deployment

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- [Advanced](advanced/index.md)
- [Architecture](advanced/architecture.md)
  - [Overview](advanced/architecture.md#overview)
  - [Business Logic](advanced/architecture.md#business-logic)
  - [Component Library](advanced/architecture.md#react-component-library)
  - [Extensions](advanced/architecture.md#misc-extensions)
  - [Diagram](advanced/architecture.md#diagram)
  - [Common Questions](advanced/architecture.md#common-questions)
- [Extensions](advanced/extensions.md)
  - [Overview](advanced/extensions.md#overview)
  - [Modules](advanced/extensions.md#modules)
  - [Registering](advanced/extensions.md#registering-extensions)
  - [OHIF Maintained](advanced/extensions.md#ohif-maintained-extensions)
- [Custom Tools](advanced/custom-tools.md)

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- [Deployment](deployment/index.md)
  - [Embed the Viewer](deployment/script-tag.md))
- [Connecting to Image Archives](data/index.md)

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- [FAQ](frequently-asked-questions.md)
- [Contributing](contributing.md)