A Mac OS X Disk Image file. It acts like a virtual digital versatile disc (DVD) or thumb drive. When opened, it "mounts" to reveal the files stored inside.
: Many modern high-quality fonts come in OpenType ( .otf ). You can use free online converters such as CloudConvert or FontConverter.io to ensure compatibility with games or software that only support .ttf . Applying Fonts to Game "DMG" Displays dmg font to ttf