Code signing your app assures users that it is from a known source and the app hasn’t been modified since it was last signed. Before your app can integrate app services, be installed on a device, or be submitted to the App Store, it must be signed with a certificate issued by Apple. For more information on how to request certificates and code sign your apps, review Xcode Help.
Common Tasks
To avoid potential issues with common tasks involving code signing, follow these best practices:
Jun 02, 2015 If this particular template doesn’t work and you don’t see the new menu action, you may need to add support for your version of Xcode. To add this, run the following command in Terminal: defaults read /Applications/Xcode.app/Contents/Info DVTPlugInCompatibilityUUID.
Signing and Running Development BuildsBeta TestingDistributionEssential Guides and DocumentationFrequently Asked Questions
Apple Developer Forum Discussions
Learn about the key features available Xcode, the integrated development environment for building apps for Mac, iPhone, iPad, Apple Watch, and Apple TV. For detailed information on updates in the latest released versions, including each beta release, see the Xcode Release Notes.
Xcode 12
Xcode 12 includes Swift 5.3 and SDKs for iOS 14, iPadOS 14, tvOS 14, watchOS 7, and macOS Big Sur.
Universal apps
NOTE: The default Xcode 12 beta can be used for development of all platforms except new Apple Silicon Macs. A separate download named “Xcode 12 for macOS Universal Apps beta” contains support for macOS Universal apps, and can be run on Intel-based Macs as well as the DTK from the Universal App Quick Start Program. A future beta of Xcode 12 will support all platforms, as well as macOS Universal apps within a single product.
Refined user interface for macOS Big Sur
Swift and SwiftUI
Mac Catalyst
Other improvements
Xcode 11
Xcode 11 includes Swift 5.1 and SDKs for iOS 13, tvOS 13, watchOS 6, and macOS Catalina 10.15
This release adds many features to bring your apps to even more Apple platforms. SwiftUI is an innovative new user interface framework with a declarative Swift syntax that is easy to read, and natural to write. Amazing new preview tools let you manually type SwiftUI code, or modify the UI with rich design tools, with code and design always in sync. Get a head start on your Mac app by selecting the “Mac” checkbox in the project settings of your existing iPad app. And with support for Swift packages in Xcode 11, you can share code among all your apps, or make use of packages created by the community.
SwiftUI
Xcode 11 includes SwiftUI, a new Swift framework and accompanying design tools that empower a whole new way to build user interfaces. Design tools in Xcode make it as easy as drag-and-drop to construct or edit your interface, all while instantly editing the exact same Swift code file you can also edit by hand. Xcode is constantly running your real app interface live to see how it behaves directly in the design canvas, or you can instantly preview your app on an attached device.
SwiftUI includes:
SwiftUI requires iOS 13,watchOS 6,tvOS 13, or macOS Catalina. To use the SwiftUI design canvas Xcode 11 must running on macOS Catalina.
Bring your iPad app to the Mac![]()
It is easy to bring your existing iPad app to millions of Mac users. When you click a single checkbox Xcode can transform your iPad app into a true native Mac app that performs great.
Swift and Swift Packages
iOS dark mode
Editor
Other improvements in Xcode 11
Xcode 10.2.1
Xcode 10.2 includes Swift 5 and SDKs for iOS 12.2, tvOS 12.2, watchOS 5.2, and macOS Mojave 10.14.4.
Swift 5
Other enhancements in Xcode
Xcode 10.2.1 fixes a build time issue in large Swift projects, and includes additional bug fixes.
Xcode 10.1Restaurant Menu Items
Xcode 10.1 includes Swift 4.2.1 and SDKs for iOS 12.1, watchOS 5.1, tvOS 12.1, and macOS Mojave.
Xcode 10
Xcode 10 looks amazing in combination with Dark Mode in macOS Mojave, and makes it easy for you to adopt the new look in your macOS apps as well. Xcode 10 beta includes Swift 4.2 and beta SDKs for iOS 12, watchOS 5, tvOS 12, and macOS Mojave.
Dark Mode Interface and Mac App Support
Source Control
Editor Enhancements
Playgrounds Built for Machine Learning
Testing and Debugging
Build Performance
Xcode 9.3
Xcode 9.3 includes Swift 4.1 and SDKs for iOS 11.3, watchOS 4.3, tvOS 11.3, and macOS High Sierra 10.13.4
Xcode 9.2
Xcode 9.2 includes Swift 4 and SDKs for iOS 11.2, watchOS 4.2, tvOS 11.2, and macOS High Sierra 10.13.
Xcode 9.1
Xcode 9.1 includes Swift 4 and SDKs for iOS 11, watchOS 4, tvOS 11, and macOS High Sierra 10.13
Xcode 9.0.1Menu
Xcode 9.0.1 includes Swift 4 and SDKs for iOS 11, watchOS 4, tvOS 11, and macOS High Sierra 10.13
Xcode 9.0Add Code For Menu Items Os X Xcode Download
Xcode 9 includes Swift 4 and SDKs for iOS 11, watchOS 4, tvOS 11, and macOS High Sierra 10.13
Add Code For Menu Items Os X Xcode 7
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