.nib

File Type Interface Builder User Interface File IconInterface Builder User Interface File
File Format Proprietary (Apple)
Usage Open manually; may be referenced by an application
Rank ★ ★ ★  Common
Description

Static representation of interface objects and their relationships used by an application; can be loaded into memory only when needed.

Open With
macOS

IconApple Xcode

IconApple Interface Builder

Updated 2007
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