Xcode

Xcode includes everything developers need to create great applications for Mac, iPhone, iPad, and Apple Watch. Xcode provides developers a unified workflow for user interface design, coding, testing, and debugging. The Xcode IDE combined with the Cocoa frameworks and Swift programming language make developing apps easier and more fun than ever before. Xcode includes the Xcode IDE, Swift and Objective-C compilers, Instruments analysis tool, simulators, the latest SDKs, and hundreds of powerful features.

Note: Now requires OS X 10.13.2 or later.

• Includes Swift 4.1 and SDKs for iOS 11.3, watchOS 4.3, tvOS 11.3, and macOS High Sierra 10.13.4
• New Energy tab in the Organizer window includes logs generated when your app consumes too much power
• Swift build tasks and other commands are run in parallel more often to improve build performance
• Swift compiler adds new code size optimization, enabled with the -Osize build setting
• Quick access to callers is available by clicking on a symbol while holding the command key
• Asset catalogs support AR Reference Image files that can be detected in the real-world by your ARKit apps
• New xccov command line tool lets you inspect code coverage reports
• Improved source editor performance when working on extremely large files
• Additional bug fixes and stability improvements