Searching for "CIDFont F1, F2, F3" often leads to frustration because these are not actually brand names for specific fonts
Adobe’s own open-source pan-CJK fonts are the industry standard.
Because "CID F1-F7" is a technical standard rather than a specific brand (like "Helvetica"), you cannot just download a single file named "F1.ttf". You need to install the CID mapping files or substitute them with standard open-source CJK fonts.
Note: If your cutting machine or design software is asking for these, it usually means the file was created on a different system that had proprietary firmware fonts.
Here is the breakdown of the CID series:
Unlike TrueType fonts that rely on Unicode mapping, CID-keyed fonts are a data structure optimized for large character sets. In the context of F1, F2, F3, F4, F5, F6, and F7:
If you still get errors after installing:
.otf or .ttf files.n022003l.afm & .pfb → F1 (Times-Roman)n019003l.afm & .pfb → F2 (Helvetica)n021003l.afm & .pfb → F3 (Courier)s050000l.afm & .pfb → F4 (Symbol)n022004l.afm & .pfb → F5 (Times-Bold)n019004l.afm & .pfb → F6 (Helvetica-Bold)n021004l.afm & .pfb → F7 (Courier-Bold)