.OTF File Overview

File Extension: OTF
File Type Description: OpenType Font
File Type Developer: Open Source
Primary Associated Software: FontForge
Primary Software Developer: Open Source

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What is File Extension OTF?

OpenType Font files were originally developed by FontLab for the FontLab Studio software application. Website visitor analysis indicates that OTF files are commonly found on Windows 10 user machines, and are most popular in United States. A majority of people seeking info on OTF files are using the Google Chrome browser.

Associated Developers and Software

FontForge by Open Source
FontCreator by High-Logic B.V.
FontLab Studio by FontLab

Top OTF User Languages

Top OTF File User Browsers

Desktop Friendly?


Mobile Friendly?


Most Popular OTF File Countries

Top User Operating Systems

Windows 10 Windows 11 Windows 6 Windows 8.1

Associated Operating Systems


Other File Types Related to OTF Files

Extension File Type Developer File Category File Type Description
.ZFD Unknown Developer Developer Files ABC Zeroadic Functions Data
.PXD Greg Ewing Developer Files Pyrex Definition File
.FAM Electronic Arts Game Files The Sims Family Data Game File
.SRC Unknown Developer Developer Files Source Code File
.CSIG Open Source Developer Files SCons Content Signature
.DAT Unknown Developer Game Files Game Data
.BFD Open Source Settings Files Linux BFD Rules Configuration Data
.015 bhv Data Files Winfunktion Mathematik V8.0 Julia Fractal File
.WK4 IBM Data Files Lotus Lotus 1-2-3 V4 Worksheet
.GVI Google Video Files Google Video File

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