PDF Printing Issues

How to Permanently Flatten PDF Comments Before Printing

Tauseeq MagsiTauseeq Magsi Nov 2, 2026 869 views

Question details

The user needs to permanently embed or flatten comments, text blocks, and annotations into a PDF so they print and display correctly when shared.

How to Permanently Flatten PDF Comments Before Printing
Product
PDF
Device & OS
not provided
Scenario
Preparing a PDF document with annotations, corrected exhibit numbers, or white text blocks for printing or sharing with other users.
Observed behavior
Comments and annotations may not print or appear when the file is opened by another user or an older PDF application because viewers can hide them through print settings.
Before you start

Flattening a PDF permanently merges annotations into the main page content, removing all future editability. Always save a copy of your original editable document before proceeding.

Solution 1Recommended

Flatten PDF Comments Using Acrobat Preflight Fixup

Utilize the Preflight tool in Adobe Acrobat Pro to safely and permanently embed all annotations into the document structure.

A Preflight fixup is the most reliable native method to ensure comments and form fields become part of the permanent document content, preventing viewers from hiding them.

1
Open the Preflight Tool

Launch Adobe Acrobat Pro, open your PDF, and navigate to the Print Production tools to select 'Preflight'.

2
Search for Flattening

In the Preflight dialog box, use the search bar to look up the term 'flattening' or 'flatten annotations'.

3
Apply the Fixup

Select the appropriate fixup option to flatten annotations or form fields, then click 'Analyze and fix'.

4
Save the Document

Save the newly flattened document as a separate file to preserve your original, editable PDF.

Flatten PDF Comments Using Acrobat Preflight Fixup
Easily Flatten PDFs

Flatten and Print PDFs Flawlessly with WPS Office

WPS Office offers a robust built-in PDF editor that allows you to manage, flatten, and print PDF annotations without navigating complex preflight settings.

  1. 1. Open Your PDF in WPS: Launch WPS Office and open your PDF document containing the comments and annotations.
  2. 2. Access the Print Menu: Click the 'Menu' button and select 'Print', or use the keyboard shortcut Ctrl+P.
  3. 3. Select a Virtual Printer: In the printer dropdown menu, select 'Microsoft Print to PDF' or 'WPS PDF' as your target printer.
  4. 4. Enable Comment Printing: Under 'Print Content', ensure that 'Document and Markups' or 'Document and Comments' is selected so the annotations are included.
  5. 5. Print to Flatten: Click 'Print' and save the new file. This generates a permanently flattened PDF with all comments embedded.
Easily flatten comments and forms by printing directly to a new PDFFully compatible with standard PDF formats and Adobe Acrobat viewersLightweight, fast, and completely free to downloadCross-platform support for Windows, Mac, Linux, and mobile devices
microsoft office alternative - wps office

Frequently Asked Questions

What does it mean to flatten a PDF document?

Flattening a PDF means converting interactive or layered elements like form fields, annotations, text boxes, and comments into a single, permanent visual layer. This prevents further editing and ensures the document prints exactly as it appears on your screen.

Can I unflatten a PDF after saving it?

No, flattening a PDF is a permanent action that removes the underlying editable data of the comments or form fields. Once the document is saved, you cannot extract or edit those elements again. It is highly recommended to keep a backup of the original file.

Why do my PDF comments disappear when I try to print?

Comments often disappear because the PDF viewer's print settings default to printing 'Document Only'. To fix this, you need to change the setting to 'Document and Markups' in the print dialog box, or flatten the document permanently before printing.

Does converting a file to PDF/A format flatten comments?

Converting to PDF/A can flatten certain form fields and comments to ensure long-term document archiving. However, depending on the exact PDF/A standard used, some interactive fields might still be retained as editable layers above the flattened content, so dedicated flattening tools are preferred for absolute permanence.