# focal > Data Access Objects for local files ## Pages - [focal](index.html.md): Data Access Objects for local files. - [API reference](api.html.md): | `focal` | Data Object Layers for local files | - [focal](_autosummary/focal.html.md): Data Object Layers for local files - [focal.extension_store](_autosummary/focal.extension_store.html.md): Stores that are extension-aware when reading and writing. - [focal.parse_format](_autosummary/focal.parse_format.html.md): Modified from https://github.com/r1chardj0n3s/parse - [About this build](about-this-build.html.md): This documentation was built on **2026-09-22 14:40 UTC** from commit <a href="https://github.com/i2m... ## Optional - [focal.md](focal.md): Complete documentation in a single file. ## Build - [build_info.json](build_info.json): build provenance (commit, version, tool versions, whether the docs match the package)