> For the complete documentation index, see [llms.txt](https://support.docstudio.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.docstudio.com/user/external-documents-in-the-envelope.md).

# External Documents in the Envelope

* [How to Add an External Document to an Envelope](/user/external-documents-in-the-envelope/how-to-add-an-external-document-to-an-envelope.md)