How to Embed a PDF File Inside Another PDF and Link to It
Question details
The user wants to embed a file (such as another PDF) inside a main PDF document and create a clickable link or icon to open the attached file.

- Product
- Adobe Acrobat / PDF Editors
- Device & OS
- not provided
- Scenario
- Creating a comprehensive PDF document that contains embedded file attachments, allowing readers to access supplemental documents via clickable icons or text links.
- Observed behavior
- Users experience varying steps depending on their software version, and find that some web browser-based PDF viewers fail to trigger the embedded file actions properly.
Ensure you are using a dedicated desktop PDF reader to test your document, as many built-in web browser PDF viewers do not support opening embedded file attachments.
Use the Attach File Tool to Embed and Link
The most straightforward method to embed a file is using the standard attachment comment tool, which places a clickable icon directly on your PDF page.
This method works reliably across most major PDF editing applications. It visually indicates the presence of an attachment to the reader.
Open your PDF and navigate to Tools > Comment > Attach File.
Click anywhere on the document page where you want the file icon to appear.
Browse your computer for the file you wish to embed, select it, and choose an icon style from the provided options.
Double-click the newly placed icon on your page to ensure the embedded document opens correctly.

Add Files via the Attachments Pane for Custom Linking
If you need to link custom text or an image instead of using a default attachment icon, add the file to the document's Attachments pane first.
Easily Add and Manage PDF Attachments with WPS Office
WPS Office provides a comprehensive PDF editor that makes it incredibly simple to insert, manage, and open embedded file attachments within your PDFs. It ensures high compatibility across devices and offers an intuitive interface.
- 1. Open your PDF: Launch WPS Office and open the PDF file you wish to edit.
- 2. Navigate to the Comment tab: Click on the 'Comment' tab located on the top ribbon menu.
- 3. Insert the attachment: Click on the 'Attachment' tool, then click anywhere on the page to embed your file and customize the display icon.

Frequently Asked Questions
Why won't my embedded PDF attachment open in a web browser?
Most built-in web browser PDF viewers (like those in Chrome or Edge) lack support for advanced PDF features like embedded file actions. Always use a dedicated desktop PDF reader to open and interact with these files.
Can I link a specific word to an embedded PDF file?
Yes. Instead of using the default attachment icon, add the file to the Attachments pane, then use the 'Add Link' tool to draw a clickable area over the specific word and set the link action to open the attached file.
Is the embedded file saved inside the main PDF?
Yes, embedding a file saves its actual contents within the main PDF document. This increases the overall file size but ensures the attachment remains available even if you move or share the main PDF file.




