CID (Character Identifier) fonts are a type of composite font structure developed by Adobe. They are specifically designed to handle languages with massive character sets, such as Chinese, Japanese, and Korean (CJK), or highly customized vector layouts.
Even if you found a font file named F1Normal.ttf and installed it, your PDF reader would still likely fail to recognize it. The reader is looking for the original missing embedded font structure, not a newly installed system font. How to Fix the CidFont-F1 Missing Error cidfont f1normal font free download link
If you need a free, widely compatible CJK-capable font today, download Google Noto CJK: CID (Character Identifier) fonts are a type of
If you're looking for a free download link for the CIDFont F1Normal font, there are several websites that offer this font for free. However, before downloading the font, make sure to check the licensing terms and conditions to ensure that you're allowed to use it for commercial or personal projects. The reader is looking for the original missing
These fonts are free to use, but check individual licensing terms for commercial usage.
Ghostscript can remap CIDFonts on the fly. Use the following command (replace input.pdf with your file):
Because F1Normal is a proprietary system resource belonging to Fuji Xerox (and relates to Adobe’s PostScript technology), it is not legally available as a "free download" on public font websites like DaFont or 1001Fonts. Downloading ".exe" or ".ttf" files claiming to be this font from third-party "DLL download" sites poses a significant security risk (malware/viruses).