Cidfont F1 F2 F3 F4 F5 F6 Install [extra Quality] [PC Tested]

These are not real font names like Arial or Times New Roman. They are created by software when it exports a PDF but fails to properly embed the original fonts.

This forces the software to include the actual font data so "CIDFont" placeholders aren't used. Why does this happen? CIDFont+F1 issue - Adobe Community cidfont f1 f2 f3 f4 f5 f6 install

macOS has its own font cache and PDFKit. These are not real font names like Arial or Times New Roman

Often, these labels correspond to common system fonts. For example, users in the Adobe Community have noted that CIDFont+F1 is often mapped to Arial Bold , while CIDFont+F2 is Arial Regular . Why are They "Missing"? Why does this happen

GS_VERSION=$(gs --version) GS_CIDMAP="/usr/share/ghostscript/$GS_VERSION/Resource/Init/cidfmap"

CID-keyed fonts are an Adobe extension for efficient handling of large character sets (especially CJK — Chinese, Japanese, Korean). In some PDF or PostScript contexts, fonts are referenced as CIDFont resources with names like F1, F2, … F6 (these are object names or font resource names, not the canonical font family names). Installing CID fonts typically means installing the underlying TTF/OpenType/CFF font files and ensuring the PDF/PostScript toolchain can locate and embed them.

These are not real font names like Arial or Times New Roman. They are created by software when it exports a PDF but fails to properly embed the original fonts.

This forces the software to include the actual font data so "CIDFont" placeholders aren't used. Why does this happen? CIDFont+F1 issue - Adobe Community

macOS has its own font cache and PDFKit.

Often, these labels correspond to common system fonts. For example, users in the Adobe Community have noted that CIDFont+F1 is often mapped to Arial Bold , while CIDFont+F2 is Arial Regular . Why are They "Missing"?

GS_VERSION=$(gs --version) GS_CIDMAP="/usr/share/ghostscript/$GS_VERSION/Resource/Init/cidfmap"

CID-keyed fonts are an Adobe extension for efficient handling of large character sets (especially CJK — Chinese, Japanese, Korean). In some PDF or PostScript contexts, fonts are referenced as CIDFont resources with names like F1, F2, … F6 (these are object names or font resource names, not the canonical font family names). Installing CID fonts typically means installing the underlying TTF/OpenType/CFF font files and ensuring the PDF/PostScript toolchain can locate and embed them.