PDF Editing Issues

How to Combine a Gmail PDF Attachment with Other PDFs in Adobe Acrobat

Huda QurayshiHuda Qurayshi Nov 3, 2026 869 views

Question details

The user needs to merge a PDF document received as an email attachment in Gmail with other existing PDF files on their computer.

How to Combine a Gmail PDF Attachment with Other PDFs
Product
Adobe Acrobat
Device & OS
not provided
Scenario
Organizing downloaded email attachments by merging them into a single, cohesive PDF document with other files.
Observed behavior
A single unified PDF document that securely contains the downloaded Gmail attachment and the user's other selected PDF files in the desired order.
Before you start

Ensure you are logged into your Gmail account and have downloaded the required PDF attachment to a readily accessible folder on your computer.

Solution 1Recommended

Use Adobe Acrobat to Merge the PDF Files

Download the file from Gmail and use Adobe Acrobat's built-in combination tool to merge the documents.

Adobe Acrobat provides a dedicated tool for creating single PDFs out of multiple documents. This method works perfectly once you have saved your Gmail attachments to your local drive.

1
Download the Gmail Attachment

Open your Gmail email, hover your mouse over the PDF attachment, and click the Download icon to save the file to your computer's local drive.

2
Launch the Combine Files Tool

Open Adobe Acrobat, click on the File menu at the top, select Create, and then choose Combine Files into a Single PDF.

3
Select Your PDF Files

Click the Add Files button, browse to your downloads folder to select the Gmail PDF, and select the other PDF documents you wish to merge.

4
Arrange and Combine

Drag and drop the file thumbnails to arrange them in your preferred reading order, then click the Combine button to generate the new document.

5
Save the Merged PDF

Once combined, navigate to File > Save As and assign a new file name to save the merged PDF document to your computer.

Use Adobe Acrobat to Merge the PDF Files
Pro Tip: You can also drag and drop your downloaded files directly into the Acrobat Combine Files window to save time.
Easily Merge PDFs

Combine PDF Files for Free with WPS Office

WPS Office provides an intuitive and powerful PDF toolkit. You can easily merge downloaded Gmail attachments and other PDFs into a single document for free, without needing a costly Adobe subscription.

  1. 1. Open WPS Office PDF Tools: Launch WPS Office and navigate to the PDF tab on the main interface.
  2. 2. Select the Merge Feature: Click on 'Merge PDF' from the top toolbar to open the combination tool.
  3. 3. Add Your Documents: Click 'Add Files' and select the PDF you downloaded from Gmail along with any other PDFs you wish to combine.
  4. 4. Merge and Save: Arrange the page order as needed and click 'Merge' to create and save your single, unified PDF file.
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Frequently Asked Questions

Can I combine PDFs directly inside Gmail without downloading them?

No, Gmail does not have a built-in feature to merge PDF files. You must download the attachment to your local storage first and use a dedicated PDF editor to combine it with other files.

Why can't I merge a PDF attachment I downloaded?

If the PDF attachment is secured with a password or restricted from editing by the author, you will need to enter the permission password to unlock it before your PDF editor can merge it.

Can I merge an image file from Gmail with my PDF documents?

Yes, most advanced PDF editors, including Adobe Acrobat and WPS Office, allow you to select various file formats (like JPG or PNG) alongside PDFs. They will automatically convert the images to PDF format during the merging process.