Trispace
Trispace is a sans serif font in 8 weights, also available as a variable font. Its lowercase letters are 24% wider than the typical sans serif font. Last updated 8 September 2025.
Editing a PDF that uses Trispace
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 Trispace from the widths stored in your PDF, loads the complete open font, and sets your new text in Trispace itself. The rest of the page is carried over untouched.
Measured metrics
| Average lowercase letter width | 642.3 units per 1000 em |
|---|---|
| Average capital letter width | 659.6 units per 1000 em |
| Word space | 500 units per 1000 em |
| Digits | tabular (every digit is 650 units wide, so columns of numbers line up) |
| Spacing | proportional |
| Width of i compared with m | 59% |
| Printable ASCII characters covered | 94 of 94 |
| Category | Sans serif |
Weights and styles
Languages beyond basic Latin
Open fonts closest to Trispace
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.
- Azeret Mono Regularloosely similar widths (39 units)
- B612 Mono Regularloosely similar widths (39 units)
- Libertinus Mono Regularloosely similar widths (46.1 units)
- Atkinson Hyperlegible Mono Regularloosely similar widths (51.7 units)
- Monaspace Krypton Regularloosely similar widths (60.2 units)
- Monaspace Argon Regularloosely similar widths (60.2 units)
- Monaspace Neon Regularloosely similar widths (60.2 units)
- Monaspace Xenon Regularloosely similar widths (60.2 units)
Compare Trispace
Questions people ask
+Can I edit a PDF that uses Trispace?
Yes. Drop the PDF into MythosPDF and click the text. New letters are set in Trispace itself, loaded from the open font, so the edit matches the rest of the page.
+Is Trispace free to use?
Trispace 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 Trispace?
By measured letter widths, Azeret Mono is the closest match among open fonts (a mean difference of 39 units per 1000 em). Text set in one takes almost the same space in the other.
+Which languages does Trispace support?
It includes these character sets: Latin, Central European, Vietnamese.
Ready to fix your PDF?
Free, in your browser, and it takes about a minute. No account needed.