Font substitution is the process of using a different typeface than the one the document author intended. This typically occurs for one of two reasons:
If you have tried everything and still see try these expert fixes:
Moving a file between Windows and macOS can trigger errors if equivalent fonts use different naming conventions. Download Font Substitution Will Occur Continue
A font on Windows (e.g., Calibri) may not map perfectly to the same font on macOS or Linux. Similarly, older PDF versions may not support modern OpenType features.
: Corrupt font caches in applications like Adobe Photoshop or Microsoft Word can trigger errors. Clearing the font cache Font substitution is the process of using a
If sharing a vector graphic (like a logo), select the text and use the shortcut Ctrl+Shift+O (Windows) or Cmd+Shift+O (Mac) to turn the text into vector shapes. This eliminates the need for font files entirely. Method 3: Change the Default Substitution Font
The creator of the file used a specific font (e.g., "Helvetica Neue Bold") that you do not have installed on your operating system (Windows or macOS). Similarly, older PDF versions may not support modern
: The original creator used a font that you don't have in your system's font folder. Software Mismatch : Different versions of software (like Microsoft Word
Less commonly, a similar prompt may appear on macOS when a webview or application needs to download a font to display a webpage correctly. The message might read, "‘CharacterPalette.app’ wants to download the font". This is a similar concept: the system is missing a required font and is offering to download it from the internet to avoid substitution.
If you are working in and need to send the file to someone who might not have the font, convert the text to vector outlines. Select the text box.