# Overview

> Understand what async-geotiff owns and how data moves through it.

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LLMS index: [llms.txt](/llms.txt)

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Start here for the project model, architecture, and deliberate boundaries.

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Section pages:

- [What is async-geotiff?](/docs/overview/what-is-async-geotiff/): The project’s purpose, supported data, and deliberate boundaries.
- [Architecture](/docs/overview/architecture/): Follow a tile from an HTTP request or library call to encoded bytes.

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Backlinks:

- [Documentation](/docs/)