How to Find and Import Custom Acrobat Stamps on Mac
Question details
The user needs to locate and migrate custom PDF stamps after upgrading from Adobe Acrobat Pro 9.5 to Acrobat Pro DC on an Apple computer.

- Product
- Adobe Acrobat Pro DC
- Device & OS
- macOS Catalina
- Scenario
- Upgrading to a newer version of Adobe Acrobat Pro and needing to transfer existing custom stamps to the new application profile.
- Observed behavior
- Custom stamps that were available in Acrobat Pro 9.5 are missing in the newly installed Acrobat Pro DC environment.
Ensure that Adobe Acrobat Pro DC is completely closed and that you know your exact macOS account username before attempting to move application support files.
Manually Transfer Stamp Files to the Acrobat DC Directory
You can restore your custom stamps by locating the stamp files in your old Acrobat library folder and copying them to the new Acrobat DC stamps folder.
Acrobat stores custom stamps as background PDF files hidden inside your Mac's user library. Since the upgrade process does not always migrate these files automatically, you must manually copy them from the legacy application folder to the current one.
Open Finder, click 'Go' in the top menu bar, select 'Go to Folder...', and type '~/Library/Application Support/Adobe/Acrobat/'. Press Enter.
Navigate into the '9.0_x86' folder (or your previous Acrobat version's folder) and open the 'Stamps' directory. You will see PDF files representing your custom stamps.
Highlight all the PDF files in the old 'Stamps' folder, right-click, and select 'Copy'.
Navigate back to the main Acrobat folder and open the 'DC' folder, then open 'Stamps'. Right-click inside this folder and select 'Paste Item' to transfer your custom stamps.
Launch Adobe Acrobat Pro DC. Open the Stamps palette to verify that your imported custom stamps are now available for use.

Easily Create and Manage Custom Stamps with WPS Office
Avoid the hassle of digging through hidden system folders to manage your stamps. WPS Office provides an intuitive PDF editor that lets you easily create, upload, and apply custom stamps directly from the user interface without manually migrating application files.
- 1. Open Your PDF Document: Launch WPS Office and open the PDF file you wish to review or mark up.
- 2. Access the Comment Tools: Navigate to the 'Comment' tab on the top ribbon interface to reveal the markup tools.
- 3. Create a Custom Stamp: Click the 'Stamp' icon, select 'Custom Stamp', and upload your desired image to instantly create and save a new stamp.
- 4. Apply the Stamp: Click anywhere on your PDF document to apply your newly created custom stamp directly.

Frequently Asked Questions
What file format does Adobe Acrobat use for custom stamps?
Adobe Acrobat stores custom stamps as standard PDF files. Each page within the PDF file functions as an individual stamp in the application's stamp palette.
Will this migration method work for Acrobat Reader DC?
Yes, the process is nearly identical for the free Acrobat Reader. However, you will need to look for the 'Acrobat Reader' folder instead of 'Acrobat' within your Library/Application Support directory.
Why didn't my custom stamps migrate automatically?
When upgrading across major versions (such as from 9.5 to DC), the software architectures and folder directories change significantly. The installer often creates a fresh user profile folder rather than risking corruption by pulling from legacy directories.




