OpenType

Readable

font

OpenType is a font format developed by Microsoft, in colaboration with Adobe.

Identify it

Extensions	`.otf.ttf.otc.ttc`
MIME types	`font/otf`
Signatures	`4f54544f` at byte 0 (OpenType Font File) `4f54544f00` at byte 0
PRONOM	`fmt/520`
Wikidata	`Q260180`

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ExifToolOpen sourcereads · Artistic License / GNU General Public License, version 1.0 or later
Glyphr StudioOpen sourcereads · GNU General Public License, version 3.0
Q1326617Open sourcereads · BSD licenses / GNU General Public License
Photopeareads

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From Just Solve the File Format Problem (File Formats Wiki), PRONOM, Wikidata. Updated 2026-10-24.