Details of extension .sfnt

On this page, we're going to take a closer look at the .sfnt file extension, which is related to QuickDraw GX Spline Font. We'll explain what exactly a .sfnt fileformat is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .sfnt files into different formats, we'll give you some tips on how to do that too. Let's see the file format associated with this file extension!

Contents

• QuickDraw GX Spline Font

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QuickDraw GX Spline Font

The SFNT file is a QuickDraw GX Spline Font. QuickDraw is the 2D graphics library and associated Application Programming Interface (API) which is a core part of the classic Apple Macintosh operating system. QuickDraw has been officially deprecated. In Mac OS X v10.8, QuickDraw support was removed from the operating system.

Category: Font files

Application: Mac OS X

Program name: -

Mime-type: application/octet-stream

Magic bytes (HEX): -

Magic string (ASCII): -

Aliases:

-

Related extensions:

.odttf Obfuscated OpenType Font

.font Macintosh Font File

.nfnt Macintosh New Font

.ttf TrueType Font

Links:

-

The .sfnt file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .sfnt extension may contain various content types. If you have helpful information about this extension, write to us!

The .sfnt extension is frequently misused

People sometimes confuse the .sfnt filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

Having trouble opening a .sfnt file?

If you want to open a .sfnt file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .sfnt association can trigger this error.

Windows can't open this file:

File: example.sfnt

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

• Right-click a file with the extension whose association you want to change, and then click Open With.
• In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
• Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android