# iWork '13 File Format

> iWork '13 File Format documents the structure of documents produced by Apple's iWork '13 apps. It describes bundles, Index.zip and IWA component storage, and provides a sample file inspector with Protocol Buffers schemas.

- Type: Documentation
- Targets: App
- Category: Learning resources
- Relationship: Learning resource
- Sources reviewed: 2026-11-06
- Added to the catalog: 2026-11-09
- Original resource: <https://github.com/obriensp/iWorkFileFormat>
- Primary source: <https://github.com/obriensp/iWorkFileFormat/blob/8575e441beaaaa56f480fdd91721f5bb06d07d43/Docs/index.md>
- Catalog page: <https://awesomerea.org/resources/iwork-file-format/>
- Record JSON: <https://awesomerea.org/resources/iwork-file-format/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/iwork-file-format/index.md)

## Requirements & limits

- **Scope:** The format guide covers physical layout and algorithms, but excludes the represented object graph.
- **License:** Licensed under MIT.

## Primary sources

1. <https://github.com/obriensp/iWorkFileFormat/blob/8575e441beaaaa56f480fdd91721f5bb06d07d43/Docs/index.md>
2. <https://github.com/obriensp/iWorkFileFormat/blob/8575e441beaaaa56f480fdd91721f5bb06d07d43/README.md>

## More in References and learning

- [GameSpy Documentations](https://awesomerea.org/resources/gamespydocs/index.md) · Documentation
- [max-cube-protocol](https://awesomerea.org/resources/max-cube-protocol/index.md) · Documentation
- [PoE dat schema](https://awesomerea.org/resources/poe-dat-schema/index.md) · Documentation
- [RS41 Decoding](https://awesomerea.org/resources/rs41-decoding/index.md) · Documentation
- [XiPackets](https://awesomerea.org/resources/xipackets/index.md) · Documentation
- [Nintendo Switch app REST API documentation](https://awesomerea.org/resources/nintendo-switch-app-rest-api/index.md) · Documentation

## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.