Before you can convert the font, you need to extract the actual font file from the DMG container.
Mac fonts are often stored in .dfont , .ttc (TrueType Collection), or "Font Suitcase" formats, which Windows and Linux cannot natively read. Recommended Tools Apple-system-fonts/extract_fonts.sh at main - GitHub
This will create a new folder containing the .dfont files or font suitcases from the disk image. dmg font to ttf repack
If you are on a Mac but need to prepare the font for a Windows user, simply double-click the .dmg file to mount it, then drag the font files to your desktop. Step 2: Convert Mac Fonts to TTF
from fontTools.ttLib import TTFont # Note: dfont needs extraction first – simpler to use FontForge. Before you can convert the font, you need
You will need a Windows machine (or Linux) and two software tools: (to extract the DMG) and FontForge (to repack the font).
The process of extracting fonts from a (Apple Disk Image) and repacking them into a TTF (TrueType Font) format is a common task for cross-platform designers. While DMGs are often just containers, the fonts inside may require specific conversion steps to work on non-Mac systems. 1. Extracting from the DMG If you are on a Mac but need
If a converter fails, the .dfont file might be corrupted. Try extracting it again from the original DMG.
If you have many fonts to convert, or prefer not to upload files online, you can use fondu , a command-line utility. Install Homebrew (if you haven't already). Open Terminal and run: brew install fondu Navigate to your font folder: cd /path/to/your/font Convert the file: fondu -out myfont.ttf yourfont.dfont 4. Post-Conversion: Installing Your Repacked TTF
Let's say you have a .dmg file containing a .pkg installer. You can extract the fonts inside without ever needing a Mac GUI application. Here's how using the free, cross-platform tool 7-Zip (or p7zip on Linux/macOS):
For a high-quality repack that preserves kerning and ligatures: Install (Open Source). Open your extracted Mac font file. Go to File > Generate Fonts . Select TrueType from the dropdown menu and hit Generate . Step 3: Repacking for Distribution