> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/tools/mariadb-ai-rag/reference/supported-formats.md).

# Supported Formats

MariaDB AI RAG supports the following file formats for document ingestion:

* PDF (`.pdf`)
* Microsoft Word (`.doc`, `.docx`)
* Microsoft PowerPoint (`.ppt`, `.pptx`)
* Plain Text (`.txt`)
* Markdown (`.md`)
* HTML (`.html`, `.htm`)
* CSV (`.csv`)

Additional formats can be supported by installing the appropriate text extraction libraries.

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{% @marketo/form formId="4316" %}