Replacing CID Font sets that represent East Asian languages. Download: Google Fonts 2. Adobe Source Han Sans
Sarasa Gothic is a merged font family that provides:
For example, the PDF code might say: F1 = Arial Bold , F2 = Times New Roman , and F3 = Helvetica . What Does "CID" Mean? cid font f1 f2 f3 f4 f5 f6 f7 fonts better free download
CID (Character Identifier) fonts are a method of encoding large character sets, often used for complex languages or when software embeds only specific characters into a PDF to save space.
Because these names are internal and arbitrary, there is no official "CIDFont F1" to download. Searching for a "free download" of these specific names often leads to unreliable or unsafe websites. Practical Solutions Replacing CID Font sets that represent East Asian languages
These often contain outdated versions or bundled malware.
The best way to avoid the "CID Font F1" headache is to prevent it from happening in the first place. Follow these best practices: What Does "CID" Mean
Open the PDF in a browser or any viewer where it looks semi-readable.
Thus, what you actually need is fonts — modern, Unicode-compliant, and legally free alternatives that can substitute for F1/F2/F3/F4/F5/F6/F7.
Open the problematic PDF in the macOS Preview app and select File > Export as PDF . This often "re-flattens" the document and correctly maps the fonts.