If you are looking for actual high-quality, free-to-use fonts (gratis) to replace these, visit reputable libraries like: Google Fonts (Open source and web-ready) (Free professional-grade fonts) (Large collection of user-submitted free fonts) Are you trying to edit an existing PDF that has these errors, or are you designing something new and saw these names mentioned? CID+ Fonts - Adobe Community
If your system is completely missing the underlying language pack required by the CID system, installing comprehensive, free open-source font families can act as a permanent fix.
Download and install the pack corresponding to your operating system.
The document was created on a Mac using system-specific fonts and opened on a Windows or Linux machine (or vice versa).
sudo apt install ghostscript fonts-noto-cjk cidfont f1 f2 f3 f4 gratis
Stands simply for "Font." The numbers 1, 2, 3, and 4 represent the sequence of different fonts used within that specific PDF document.
Press (Windows) or Cmd + P (Mac) to open the print menu.
If you are looking for free (gratis) fonts that can replace these CID placeholders, focus on open-source CJK font families:
Free Japanese fonts often used as substitutes. Conclusion If you are looking for actual high-quality, free-to-use
or "virtual fonts" created by software (like Adobe Acrobat or web-based PDF generators) when a document is exported without properly embedding the original fonts
When you see CIDFont+F1 inside a PDF, it means:
Be extremely cautious of websites offering "CIDFont F1 Gratis Download." Because CIDFont is a generic system label, these "font files" are often malware or empty files
Because these are internal placeholders unique to a problematic PDF, they are not real, shareable files, which is why finding a "gratis" download for them is an impossible task. The document was created on a Mac using
gs -dSAFER -dBATCH -dNOPAUSE -sDEVICE=pdfwrite -dPDFSETTINGS=/prepress -sOutputFile=fixed.pdf -f broken.pdf
When a PDF is generated, the software automatically assigns internal labels to the fonts used in the document.
To prevent this from happening to your own files, always check the "Embed all fonts"
: These are frequently other variations of common fonts like Arial , Helvetica , Rockwell , or Myriad Pro . Impossible fonts to be found / Fontes impossíveis de achar
