> ## Documentation Index
> Fetch the complete documentation index at: https://docs.unstructured.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Supported file types

<Note>
  Unstructured Foundation is an Early Access product. **Unstructured must accept you into the Early Access program
  before you can begin using Foundation.**
  [Add your name to the Early Access interest list](https://unstructured.io/foundation-early-access).

  Unstructured is currently accepting a limited number of participants into the Early Access program at its discretion, with
  plans to expand access to a more general audience in the future.

  The following information is being provided to give you an advance preview of possible future functionality. Unstructured
  makes no express claims as to what extent this information will reflect the state of the product upon initial
  general availability.
</Note>

Unstructured Foundation supports indexing the following file types:

By file extension:

| File extension |
| -------------- |
| `.abw`         |
| `.bmp`         |
| `.csv`         |
| `.cwk`         |
| `.dbf`         |
| `.dif`\*       |
| `.doc`         |
| `.docx`        |
| `.dot`         |
| `.eml`         |
| `.epub`        |
| `.et`          |
| `.eth`         |
| `.fods`        |
| `.heic`        |
| `.htm`         |
| `.html`        |
| `.hwp`         |
| `.jpeg`        |
| `.jpg`         |
| `.md`          |
| `.mcw`         |
| `.msg`         |
| `.mw`          |
| `.odt`         |
| `.org`         |
| `.p7s`         |
| `.pbd`         |
| `.pdf`         |
| `.png`         |
| `.pot`         |
| `.ppt`         |
| `.pptm`        |
| `.pptx`        |
| `.prn`         |
| `.rst`         |
| `.rtf`         |
| `.sdp`         |
| `.sxg`         |
| `.tif`         |
| `.tiff`        |
| `.txt`         |
| `.tsv`         |
| `.xls`         |
| `.xlsx`        |
| `.xml`         |
| `.zabw`        |

By file type:

| Category          | File types                                                        |
| ----------------- | ----------------------------------------------------------------- |
| Apple             | `.cwk`, `.mcw`                                                    |
| CSV               | `.csv`                                                            |
| Data Interchange  | `.dif`\*                                                          |
| dBase             | `.dbf`                                                            |
| E-mail            | `.eml`, `.msg`, `.p7s`                                            |
| EPUB              | `.epub`                                                           |
| HTML              | `.htm`, `.html`                                                   |
| Image             | `.bmp`, `.heic`, `.jpeg`, `.jpg`, `.png`, `.prn`, `.tif`, `.tiff` |
| Markdown          | `.md`                                                             |
| OpenOffice        | `.odt`                                                            |
| Org Mode          | `.org`                                                            |
| Other             | `.eth`, `.pbd`, `.sdp`                                            |
| PDF               | `.pdf`                                                            |
| Plain text        | `.txt`                                                            |
| PowerPoint        | `.pot`, `.ppt`, `.pptm`, `.pptx`                                  |
| reStructured Text | `.rst`                                                            |
| Rich Text         | `.rtf`                                                            |
| Spreadsheet       | `.et`, `.fods`, `.mw`, `.xls`, `.xlsx`                            |
| StarOffice        | `.sxg`                                                            |
| TSV               | `.tsv`                                                            |
| Word processing   | `.abw`, `.doc`, `.docx`, `.dot`, `.hwp`, `.zabw`                  |
| XML               | `.xml`                                                            |

`*` For `.dif`, `\n` characters in `.dif` files are supported, but `\r\n` characters will raise the error
`UnsupportedFileFormatError: Partitioning is not supported for the FileType.UNK file type`.