File extension .DYLIB
Full Name | Developer | Category |
---|---|---|
Xcode Dynamic Library Format | Apple | Developer Files |
A DYLIB (Mach-O Dynamic Library) file is a specially formatted segmented executable file used by the macOS operating system and typically developed for the C Programming Language. It contains executable code generated from assembly instructions of the software that runs on macOS. As such, DYLIB files make up elements of the software ecosystem found on both iOS and macOS operating systems. These special files are stores in a bundled format, allowing them to easily be shared across applications, and accessed by Xcode, among other tools.
File Formatting & Linkage
DYLIB files have a unique file format compared to other executable formats; they typically contain compiled code, Header files, Data files, Localization resources, and profile data. They are made up of Mach-O's object format which consists of page zero, segment load command, and sections. Additionally DYLIB files are typically a dynamic link library which means they are linked into an application's own address space upon launch. The dynamic link library also has the ability to share modules with default libraries.
Similar File Formats
Files with similar capabilities to DYLIB include such as .EXE, .DLL, and .SO. However, due to the unique nature of the Mach-O object-file format within DYLIB files, they posses a degree of compatibility and portability not found in other such formats while serving the same purpose.
Programs for MAC system
After installing the required software, the operating system will usually automatically associate an unknown file type (in this case .DYLIB) with the new application. If this does not happen, we can help the system a bit by selecting the software for it, which it should always use to open files with the .DYLIB extension.
When choosing the software we can select the system to use this software every time.
Remember!
Using it for the first time it is good to check whether the .DYLIB file opened in the application can be read by us and opens in a way that allows us to use it. If everything is in order, select this option the next time you open a file with the .DYLIB extension. However, if the file has not opened correctly, we have to look for a different software, with which we can open files with the .DYLIB extension. Select a different software from our list and install it on your computer. After the software is installed, repeat inspection openings of a .DYLIB file. Sometimes you have to repeat the operation several times.
Other instructions
If none of the programs listed by us to work with the .DYLIB file has not meet your expectations, you can try searching other websites. But remember to avoid downloading programs "that can open any file". These applications not only have very limited functionality, but may also expose you to expense tens of dollars when purchasing a license.
In the vast majority of cases you will find the program dedicated to support the .DYLIB file, or any other file format. In addition, there is a chance that it will be a free program, and its functionality (concerning the .DYLIB file) will be extended to the maximum.
It is also good to check
- if the .DYLIB file has no errors
- or if it has been copied (or downloaded by the browser) thoroughly
Author’s guidelines

Mr B. Adam
Author of the guidelines / Founder of FileExtension.info
New technologies enthusiast, helping to solve problems with the files.
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