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.DYLIB File Extension

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Mach-O Dynamic Library Icon
File TypeMach-O Dynamic Library
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Rare Uncommon Average Common Very Common
CategoryDeveloper Files
File Format Description

Macintosh library that contains declarations and functions referenced by a Mac OS X application; loaded dynamically by various programs when needed, which allows for efficient use of memory; may be referenced by open applications or by Apple Xcode during software development.

Mach-O is short for "Mach Object" and refers to a file format used by systems based on the Mach kernel, such as NeXTSTEP and Mac OS X.

Program(s) that open .DYLIB files
Mac OS X Logo
Mac OS
Apple Xcode Icon Apple Xcode
Updated 9/7/2009