The labels CIDFont+F1, F2, F3, F4, F5, and F6 are generic placeholder names created by PDF-exporting software when original fonts are not properly embedded or named in the file. They are not "real" font names you can download from the internet; instead, they represent a specific font weight or style used in that specific document. What These Labels Mean
To keep file sizes small, the software only embedded the specific characters used in the document, rather than the whole font file. Cidfont-f1 F2 F3 F4 F5 F6
If you are trying to open a file and see these errors, users in the Adobe Community and other forums suggest: The labels CIDFont+F1, F2, F3, F4, F5, and
💡 If you are seeing these codes in a document instead of actual text, it usually means your PDF reader is missing the embedded font files or the file is corrupted . If you'd like, I can help you: Fix the display error in your PDF How to Select the Right Variant If you
: These names often appear when software cannot decode the original font's character identifiers (CIDs).