How do I make sure an attached file is safe to share in Adobe Acrobat?

Before attaching, open the file and remove any private details. After attaching to the PDF, use Acrobat's 'Protect' features to check for sensitive information. Always review the final PDF with attachments before sending it to others.

What is the difference between adding a link and attaching a file in a PDF?

Feature What it does Where the file lives. Add a link Creates a clickable area that opens another document or website. The linked file/website stays separate; it is not inside the PDF. Attach a file Embeds a full document directly into the PDF. The attached file becomes part of the PDF itself.

What kind of files can I attach to a PDF using Adobe Acrobat?

You can attach many types of files. Common examples include other PDFs, Word documents (.doc, .docx), Excel spreadsheets (.xls, .xlsx), images (.jpg, .png), and even video or audio files. Acrobat supports most standard file formats for attachment.

Embed Supporting Document in Adobe Acrobat — How-to & AI prompts

AI prompts

2 ways to ask · copy any one

AExecute — “help me do it”Attach [exhibit=Exhibit 3] to the draft [memorandum PDF] so the [judge] can view the supporting…+

Attach [exhibit=Exhibit 3] to the draft [memorandum PDF] so the [judge] can view the supporting document inline with the [memo].

when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed.

BImprove — “do it better”Embed [exhibit=Exhibit 3] into the memorandum [file=PDF] immediately after the paragraph that…+

Embed [exhibit=Exhibit 3] into the memorandum [file=PDF] immediately after the paragraph that cites it, add a cross-reference line ('See attached [exhibit], p.4'), and bookmark the [exhibit] so the judge sees context without opening a separate file.

when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed.

How to do it

the tool · the steps · what to avoid

1
Open your PDF in Adobe Acrobat.
2
Select Tools in the top menu.
3
Choose Protect or look for the attachment tool in the tools panel.
4
Click the paperclip icon or select the attachment tool from the secondary toolbar.
5
Click anywhere on the PDF page where you want the attachment icon to appear.
6
In the file dialog, browse to and select the file you want to embed, then click Open.
7
Choose an icon to represent the attachment and, optionally, enter a description.
8
Click OK to embed the file into the PDF.
Best practiceFor best compatibility, let recipients know that they may need to use Adobe Acrobat or Reader to extract embedded attachments, as some PDF viewers do not support this feature.
9
Save the PDF to retain the embedded attachment.

In the appWith the API

You can view and manage all embedded attachments by opening the Attachments pane in Acrobat.

This runs in the Acrobat app - there is no separate API for this task.

Glossary

words on this page

Attach a fileTo put another document inside your main PDF document.ExampleYou attach a file by embedding the meeting minutes PDF within the main project proposal.

SanitizeTo remove sensitive or private information from a document before sharing it.ExampleRemember to sanitize the document by redacting personal details before sharing it publicly.

PDFA common file type used to share documents that look the same everywhere.ExampleShe saved the brochure as a PDF so everyone would see the exact same layout and fonts.

The real tasks

the one, listed here

Attach a previously filed exhibit to the draft memorandum so the judge can see the supporting document inline.

FAQ

about this task

Before attaching, open the file and remove any private details.
After attaching to the PDF, use Acrobat's 'Protect' features to check for sensitive information.
Always review the final PDF with attachments before sending it to others.

Feature	What it does	Where the file lives
Add a link	Creates a clickable area that opens another document or website.	The linked file/website stays separate; it is not inside the PDF.
Attach a file	Embeds a full document directly into the PDF.	The attached file becomes part of the PDF itself.

Attaching a file keeps all related documents together in one package. This makes it easier to manage and share. The recipient gets everything they need in a single PDF, reducing the chance of missing files or confusion. It creates a more organized and professional presentation.

If you attach a large video file, the size of your PDF will increase significantly. This is because the video file is fully embedded inside the PDF. A larger PDF can take longer to send, upload, and download. Consider linking to large files instead if size is a concern.

You can attach many types of files.
Common examples include other PDFs, Word documents (.doc, .docx), Excel spreadsheets (.xls, .xlsx), images (.jpg, .png), and even video or audio files.
Acrobat supports most standard file formats for attachment.

Embed Supporting Document

When to use it

AI prompts

How to do it

Glossary

The real tasks

Who does this

FAQ

Sources

Adobe help