The primary issue with font substitution is that it destroys the visual hierarchy
Getting the warning means the document you are opening uses fonts that aren't installed on your current device. If you click "Continue," your software will automatically pick a similar-looking font to replace the missing one, which can shift your layout or change how your document looks. Download Font Substitution Will Occur Continue
This warning triggers when you open a document that uses fonts not currently installed on your operating system (Windows or macOS) or active in your design software. The primary issue with font substitution is that