Prociono
Prociono is a serif font in 1 weight. Its lowercase letters are 6% narrower than the typical serif font. Last updated 8 September 2025.
Editing a PDF that uses Prociono
Most PDFs embed only the letters they already use. Type a new letter and many editors either refuse or swap in a different font. MythosPDF recognises Prociono from the widths stored in your PDF, loads the complete open font, and sets your new text in Prociono itself. The rest of the page is carried over untouched.
Measured metrics
| Average lowercase letter width | 488.2 units per 1000 em |
|---|---|
| Average capital letter width | 679.1 units per 1000 em |
| Word space | 240 units per 1000 em |
| Digits | tabular (every digit is 480 units wide, so columns of numbers line up) |
| Spacing | proportional |
| Width of i compared with m | 34% |
| Printable ASCII characters covered | 94 of 94 |
| Category | Serif |
Weights and styles
Open fonts closest to Prociono
Measured on every printable character both fonts contain. A smaller difference means the same words take the same space, so lines break in the same places.
- Buenard Regularloosely similar widths (34.2 units)
- Gulzar Regularloosely similar widths (35.5 units)
- Caudex Regularloosely similar widths (37.2 units)
- Libertinus Serif Regularloosely similar widths (37.3 units)
- Martel Sans Regularloosely similar widths (37.7 units)
- Newsreader Regularloosely similar widths (38.4 units)
- Fjord One Regularloosely similar widths (38.6 units)
- STIX Two Text Regularloosely similar widths (39.3 units)
Compare Prociono
Questions people ask
+Can I edit a PDF that uses Prociono?
Yes. Drop the PDF into MythosPDF and click the text. New letters are set in Prociono itself, loaded from the open font, so the edit matches the rest of the page.
+Is Prociono free to use?
Prociono is released under the SIL Open Font License 1.1, an open licence that allows free use in documents, including commercial ones. Check the licence text for your exact use.
+Which font is closest to Prociono?
By measured letter widths, Buenard is the closest match among open fonts (a mean difference of 34.2 units per 1000 em). Text set in one takes almost the same space in the other.
+Which languages does Prociono support?
It includes these character sets: Latin.
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