PDF Editing Issues

How to Fix Montserrat Bold Font Display Issues in Acrobat PDF

Jason MillerJason Miller Nov 2, 2026 868 views

Question details

The user needs to fix an issue where the Montserrat font appears lighter than expected when applying a bold style while editing a PDF document.

How to Fix Montserrat Bold Font Display Issues in Acrobat PDF
Product
Adobe Acrobat
Device & OS
not provided
Scenario
Editing headings or text formatting in an existing PDF document using the Montserrat font family.
Observed behavior
The font renders incorrectly or appears too light because the software applies a simulated bold effect to the regular font file rather than utilizing the actual Montserrat Bold font variant.
Before you start

Ensure you have downloaded the complete Montserrat font family from a reliable source like Google Fonts, and verify that you have administrative rights on your computer to install new system fonts.

Solution 1Recommended

Install and Select the True Montserrat Bold Font

Avoid simulated bold distortions by directly installing the correct bold font file to your system and selecting it manually from the PDF editor's font menu.

PDF editing software often struggles to properly render 'simulated' or 'faux' bold effects. When you highlight standard Montserrat text and simply click the 'Bold' button, the editor attempts to artificially thicken the letters, resulting in a lighter or distorted appearance.

By installing the dedicated Montserrat Bold font file and explicitly selecting it from the font dropdown list, you force the software to use the correctly designed bold letterforms, ensuring professional and accurate typography.

1
Install the font family

Locate your downloaded Montserrat font folder, extract the files, and right-click the specific 'Montserrat-Bold.ttf' or 'Montserrat-Bold.otf' file. Select 'Install' (on Windows) or open it with Font Book and click 'Install Font' (on Mac).

2
Restart your PDF editor

Close Adobe Acrobat completely and reopen it. This forces the software to refresh its font cache and recognize the newly installed true bold variant.

3
Select the text

Open your PDF document, navigate to the 'Edit PDF' tool, and highlight the heading or text that appears incorrectly.

4
Apply the correct typeface

In the format pane, click the font dropdown menu and scroll until you find 'Montserrat Bold' as a distinct entry. Select it directly instead of applying the bold format button to the regular Montserrat font.

Install and Select the True Montserrat Bold Font
Check Font Embedding: To ensure the text displays correctly for anyone who views the file later, go to Document Properties > Fonts to verify that 'Montserrat-Bold' is listed as 'Embedded' or 'Embedded Subset'.
Powerful PDF Editor

Edit PDF Fonts Seamlessly with WPS Office

WPS Office includes a professional built-in PDF editor that accurately renders system fonts, helping you avoid simulated bold distortions when working with typography like Montserrat. It provides intuitive typographic controls and natively handles font embedding without hassle.

  1. 1. Install WPS Office: Download and install WPS Office for free from the official website.
  2. 2. Open the PDF document: Launch WPS Office, click 'Open', and select the PDF file you wish to modify.
  3. 3. Access the Edit Text tool: Navigate to the 'Edit' tab on the top ribbon and select the 'Edit Text' tool to make the document elements selectable.
  4. 4. Format with precision: Highlight your heading and choose 'Montserrat Bold' directly from the text formatting panel on the right side of the screen.
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Frequently Asked Questions

Why does my bold text look thin when exported to PDF?

This commonly happens when the original document uses a 'simulated bold' or 'faux bold' applied by formatting buttons, rather than having the actual bold font file installed. When exported, the PDF rendering engine may drop the artificial effect, causing the text to revert to a thinner weight.

How do I embed a custom font in my PDF document?

In your PDF creation software, go to the print or export settings. Look for the 'Advanced' or 'PDF Options' tab, and ensure the 'Embed Fonts' or 'Subset Embedded Fonts' option is checked. This guarantees the document retains its exact typography on devices that do not have the font installed.

Where can I download the true Montserrat Bold font file?

The entire Montserrat font family is open-source and can be downloaded securely for free from the Google Fonts website. Always download the complete font family folder to access standard, italic, and true bold variations.

Can I permanently change fonts in an existing PDF file?

Yes. Using a capable PDF editor like WPS PDF or Adobe Acrobat, you can use the 'Edit Text' function to select any text block and change its typeface, provided the new font is installed on your local operating system.