If you are seeing errors for these fonts when opening a file in software like Adobe Illustrator or Acrobat, try the following solutions: What are CID or composite fonts?

If a site asks for a credit card or offers “F1–F7 premium” – it’s a scam.

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If your project requires F1, F2, F3, F4, F5, F6, or F7 fonts:

You don't need a "new" download link for CID fonts. Most of the time, the font you need is already on your computer—the PDF just doesn't know how to find it. Use the Export as PDF method to save yourself hours of troubleshooting! Are you running into this error in Adobe Illustrator specifically, or just trying to view a document in Impossible fonts to be found / Fontes impossíveis de achar