> For the complete documentation index, see [llms.txt](https://docs.siminsights.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.siminsights.com/hyperskill-studio-authoring/authoring-a-simulation/simulation-settings/experience-settings/documents.md).

# Documents

Use Documents to add a PDF that gives the AI Chat context. The AI Chat can use the PDF's content when it answers the learner.

Documents is a section of **Experience Settings**. Press **+ Add** to add a PDF.

For how AI Chat works, see [AI Chat](/hyperskill-studio-authoring/ai-features/ai-chat.md). For answering questions from a PDF, see PDF Question Answering.