# Documents and Files

[Image: Documents and Files type]

_Documents and Files type_

For **Documents and Files** in the Knowledge Management (KM) system, users can upload files with the following extensions:

* **.pdf** (Portable Document Format)
* **.docx** (Microsoft Word Document)
* **.html** (Web Page Format)
* **.csv**✨ (Comma-Separated Value)

#### Note:

* **Multiple Uploads**: Users can upload **more than one file** for each KM entry, allowing for comprehensive data management.
* **Maximum Chunk Size**: Users can set the **maximum number of tokens per chunk** at the time of creation. This setting cannot be edited later, ensuring consistent chunking during processing.

[Image: 'Need to config' status]

_'Need to config' status_

For **.pdf, .docx, and .html,** Users can select the **'Chunk Resolution'** which breaking content into manageable sections:

* **Main Topics:** Broad headings representing primary content divisions.
* **Subtopics:** Specific headings under main topics, detailing particular aspects.
* **Secondary Topics:** More detailed sections under subtopics, offering deeper insights.
* **Detailed Subtopics:** The most specific points under secondary topics, focusing on particular details or examples.

### New **upgraded version of Documents and Files type**

For **.pdf,** Users can click the **'Visual Extraction'** to picture content:

* Chunk: 1 page/chunk