If you receive an error stating "CIDFont+F1 cannot be created or found," it is typically due to one of the following: CID+ Fonts - Adobe Community

| Feature | Cidfont-f1 | Formula-R (Another Racing Font) | Eurostile Extended | | :--- | :--- | :--- | :--- | | Readability at small sizes | Excellent (Open counters) | Moderate | Poor (Too narrow) | | Screen optimization | Native sub-pixel hinting | Standard | None (Print font) | | Ligature support | F1, FF, TT, and custom | Basic | None | | File size | 78 KB per weight | 120 KB | 45 KB | | License cost (commercial) | $49 | $99 (Subscription) | Free (OFL) |

a generic placeholder name often used in PDF files when a specialized Character ID (CID)