Cascadia Mono
Cascadia Mono is a sans serif font in 6 weights with italics, also available as a variable font. Its lowercase letters are 13% wider than the typical sans serif font. Last updated 8 September 2025.
Editing a PDF that uses Cascadia Mono
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 Cascadia Mono from the widths stored in your PDF, loads the complete open font, and sets your new text in Cascadia Mono itself. The rest of the page is carried over untouched.
Measured metrics
| Average lowercase letter width | 585.9 units per 1000 em |
|---|---|
| Average capital letter width | 585.9 units per 1000 em |
| Word space | 585.9 units per 1000 em |
| Digits | tabular (every digit is 585.9 units wide, so columns of numbers line up) |
| Spacing | monospaced |
| Width of i compared with m | 100% |
| Printable ASCII characters covered | 94 of 94 |
| Category | Sans serif |
Weights and styles
Languages beyond basic Latin
Open fonts closest to Cascadia Mono
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.
- Cascadia Code Regularidentical letter widths (0 units)
- Sometype Mono Regularvery close widths (5.9 units)
- Courier Prime Regularvery close widths (13.7 units)
- Geist Mono Regularvery close widths (14.1 units)
- Google Sans Code Regularvery close widths (14.1 units)
- Maple Mono Regularvery close widths (14.1 units)
- Doto Regularvery close widths (14.1 units)
- Fira Code Regularvery close widths (14.1 units)
Compare Cascadia Mono
Questions people ask
+Can I edit a PDF that uses Cascadia Mono?
Yes. Drop the PDF into MythosPDF and click the text. New letters are set in Cascadia Mono itself, loaded from the open font, so the edit matches the rest of the page.
+Is Cascadia Mono free to use?
Cascadia Mono 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 Cascadia Mono?
By measured letter widths, Cascadia Code is the closest match among open fonts (a mean difference of 0 units per 1000 em). Text set in one takes almost the same space in the other.
+Which languages does Cascadia Mono support?
It includes these character sets: Arabic, Braille, Cyrillic, Cyrillic Extended, Greek, Hebrew, Latin, Central European, More symbols, Vietnamese.
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