TTF File Extension

TrueType Font
- File Type ttf
- Developer Apple
- Popularity
- Application Fontographer
- Category Font Files
What is a TTF file?
The TTF extension is related to TrueType Font and is classified in the Font Files category, which contains 102 files.
The TrueType Font (TTF), created by Apple, is one of file format they developed, and they also built 72 programs to support them.
TTF files are supported by Mac OS, Windows and Linux. When working with TTF files, you can rely on 20 programs, including Font Book, CorelDraw Graphics Suite and FontCreator.
Programs that support TTF files

Windows

Online Services
How to open a TTF file?
If you can’t open a TTF file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.
Font Book, CorelDraw Graphics Suite and FontCreator stand out as the preferred programs to manage TTF files effectively. To get the latest version of Fontographer, open the FontLab website where a universal installer for all operating systems is available.
After setup, the operating system should recognize TTF files and link them with Fontographer.
Set Fontographer as your default TTF viewer
Set default app to open files on Mac
- Right-click or Control + left-click on the desired TTF file to open a menu of available actions;
- Choose "Open in Application" and click "Other";
- Scroll down to the bottom of the window, and there you will find the "Enable" menu. The default selection is "Recommended Programs";
- Choose "All Programs" within this menu and locate Fontographer. Check the box next to "Always open in app" to set it as the default program.
Set default programs for Windows
- Take the first step by right-clicking on your TTF file. Next, select "Open With" and then choose "Choose another app" from the available options;
- From the list of applications in the pop-up window, find and select Fontographer as your desired application;
- Check the "Always use this app" checkbox, and then click "OK" to set your chosen app as the default for opening TTF files.
Convert files to and from TTF
If a TTF file is difficult to handle, you might try converting it to formats such as AI, PES, PS, OTF, JEF or similar, which may be easier to work with.
Be aware that converting a TTF file may reduce some features, but you can usually revert it to the original format.
Offline conversion tools, like FontCreator, provide reliable and high-quality conversion of TTF files.
Convert TTF to other file formats
Converting Files to TTF Format
Solving Common TTF File Challenges
TTF files can sometimes be tricky, but minor software adjustments usually resolve the issues. Refer to the tips below for guidance.
How do I know if my TTF file has been damaged?
TTF font files that have become corrupted may display one or more of the following symptoms:
- Error alerts occur when actions are performed on the file;
- The file exhibits poor performance during editing operations in FontLab Studio;
- The file does not respond or shows errors when opening it;
- Unexplained TTF file size inflation;
- The file stops responding or freezes in Fontographer or other programs;
Why does Fontographer quit or crash unexpectedly?
Lack of software updates is a possible reason behind Fontographer crash. Keep your FontLab products up to date by installing the latest updates.
A simple restart of your computer can often fix many common problems, which is why it is the recommended first step before making any adjustments to your software settings.
What methods can be used to repair a damaged TTF file?
In a data recovery program, open the damaged TTF file and select the "Repair" menu option. Wait for the recovery process to finish, allowing automatic repair of damaged font files.
How to edit a TTF file?
To make changes to TTF files, you need specialized software that allows both opening and editing the font files. Online TTF editors offer fewer capabilities than applications optimized for TrueType Font.
Best TTF Editor Software in 2026
Based on your described criteria, here is a list of available TTF editors.
| TTF Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| DTL OTMaster | - | Windows, Mac OS, Linux | 4.9 out of 5 (47 reviews) |
| Birdfont | - | Windows, Mac OS, Linux | 4.6 out of 5 (47 reviews) |
| FontCreator | High-Logic B.V | Windows | 4.5 out of 5 (40 reviews) |
| TypeTool | FontLab | Windows, Mac OS | 4.4 out of 5 (45 reviews) |
| FontLab Studio | FontLab | Windows, Mac OS, Linux | 4.2 out of 5 (47 reviews) |
| Fontographer | FontLab | Windows, Mac OS | 4.2 out of 5 (41 review) |









