How to Download Xcode 12 for Catalina
If you are a developer who wants to create apps for iOS, iPadOS, macOS, tvOS, or watchOS, you need Xcode, the integrated development environment (IDE) from Apple. Xcode provides you with all the tools you need to design, code, test, debug, and submit your apps to the App Store.
In this article, we will show you how to download Xcode 12, the latest version of Xcode, for macOS Catalina, the latest version of macOS. We will also explain what are the features and benefits of Xcode 12, what are the compatibility and requirements for using it, and how to use it to build iOS apps.
download xcode 12 for catalina
What is Xcode 12 and why do you need it?
Xcode 12 is the latest version of Xcode that was released in September 2020. It includes SDKs for iOS 14, iPadOS 14, macOS Catalina 10.15.6, tvOS 14, watchOS 7, and DriverKit 20.4. It also supports on-device debugging for iOS 9 and later, tvOS 9 and later, and watchOS 2 and later. Xcode 12 requires an Intel-based Mac running macOS Catalina 10.15.4 or later.
Xcode 12 features and benefits
Xcode 12 has many new features and improvements that make it easier and faster to create apps for Apple platforms. Some of the main features are:
A new tab model that allows you to rearrange the document tabs and configure how content is shown within each tab.
A new code completion UI that is more focused, accurate, and up to 15 times faster than before.
A new library content provider protocol that lets you show your views and modifiers in Xcode's library.
A new SwiftUI preview that supports widgets, App Clips, and content in Swift packages.
A new document organizer that helps you manage your projects, playgrounds, Swift packages, and cloud documents.
A new multiplatform app template that lets you create a single app that runs on iOS, iPadOS, and macOS.
A new store kit testing framework that lets you test your in-app purchases without using real money or servers.
A new widget testing framework that lets you test your widgets on different devices and orientations.
A new Apple silicon support that lets you build macOS Universal apps that run on both Intel-based Macs and Macs with Apple silicon.
Xcode 12 compatibility and requirements
Before you download Xcode 12, you need to make sure that your Mac is compatible with it. According to Apple's support page, these are the Mac models that can run macOS Catalina:
MacBookMacBook AirMacBook ProMac miniiMaciMac ProMac Pro
Early 2015 or newerMid 2012 or newerMid 2012 or newerLate 2012 or newerLate 2012 or newerAll modelsLate 2013 or newer
If your Mac is compatible, you also need to make sure that you have enough storage space to download and install Xcode 12. According to Apple's developer website, Xcode 12 requires at least 36.5 GB of available disk space, and an additional 4 GB of disk space for the iOS SDK and device support files.
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How to download Xcode 12 from the Mac App Store
The easiest way to download Xcode 12 is from the Mac App Store. You can find it by searching for "Xcode" in the search bar, or by clicking on this link. The download size is about 11.5 GB, so it may take some time depending on your internet speed.
Steps to download and install Xcode 12
Follow these steps to download and install Xcode 12 from the Mac App Store:
Open the Mac App Store and search for "Xcode" or click on this link.
Click on the "Get" button and then on the "Install" button to start the download.
Enter your Apple ID and password if prompted.
Wait for the download to finish. You can check the progress in the "Purchases" tab of the Mac App Store.
Once the download is complete, you will see a notification that says "Xcode was installed on your Mac".
Open the "Launchpad" app and click on the "Xcode" icon to launch it.
Agree to the license agreement and wait for Xcode to install additional components if needed.
You are now ready to use Xcode 12.
How to update Xcode 12
To keep your Xcode up to date, you can check for updates in the Mac App Store. You can also enable automatic updates in the "App Store" preferences of your Mac. To do that, follow these steps:
Open the "System Preferences" app and click on the "App Store" icon.
Check the box next to "Automatically check for updates".
Check the box next to "Download newly available updates in the background".
Check the box next to "Install app updates".
You can also check the box next to "Install macOS updates" if you want to update your macOS as well.
Close the "System Preferences" app.
Now, whenever there is a new update for Xcode or macOS, it will be downloaded and installed automatically. You can also manually check for updates in the Mac App Store by clicking on the "Updates" tab.
How to download Xcode 12 from the Apple Developer website
If you prefer, you can also download Xcode 12 from the Apple Developer website. This option may be useful if you want to download a specific version of Xcode, or if you have trouble downloading it from the Mac App Store. However, this option requires you to have an Apple ID with a free or paid developer account.
Steps to sign in with your Apple ID and download Xcode 12
Follow these steps to sign in with your Apple ID and download Xcode 12 from the Apple Developer website:
Open your web browser and go to this link.
Click on the "Download" button next to Xcode 12.
Sign in with your Apple ID and password. If you don't have an Apple ID, you can create one for free by clicking on the "Create yours now" link.
If you don't have a developer account, you can enroll for free by clicking on the "Join Apple Developer Program" link. You will need to provide some personal information and agree to the terms and conditions.
If you have a paid developer account, you may need to enter your verification code or answer your security questions.
Once you are signed in, click on the "Download" button again next to Xcode 12.
Select a location where you want to save the XIP file. The file size is about 11.5 GB, so make sure you have enough disk space.
Wait for the download to finish. You can check the progress in your web browser or in your downloads folder.
How to extract and launch Xcode 12
Follow these steps to extract and launch Xcode 12 from the XIP file:
Locate the XIP file that you downloaded from the Apple Developer website. It should be in your downloads folder or in the location that you selected.
Double-click on the XIP file to extract it. You may need to enter your administrator password to allow the extraction.
Wait for the extraction to finish. It may take several minutes depending on your Mac's performance.
Once the extraction is complete, you will see a new folder named "Xcode" in the same location as the XIP file.
Open the "Xcode" folder and drag the "Xcode" app to your "Applications" folder. You can also delete the XIP file and the "Xcode" folder if you want to save some disk space.
Open the "Applications" folder and double-click on the "Xcode" app to launch it.
Agree to the license agreement and wait for Xcode to install additional components if needed.
You are now ready to use Xcode 12.
How to use Xcode 12 to build iOS apps
Now that you have downloaded and installed Xcode 12, you can use it to build iOS apps for iPhone, iPad, and iPod touch. You can create apps using SwiftUI, a modern declarative UI framework, or using UIKit, a traditional imperative UI framework. You can also use Swift, a powerful and expressive programming language, or Objective-C, a mature and stable programming language.
How to create a new project in Xcode 12
To create a new project in Xcode 12, follow these steps:
Open Xcode 12 and click on the "File" menu and then on the "New" submenu and then on the "Project..." option.
Select a template for your project. You can choose from different categories such as "App", "Framework", "Game", "Document App", etc. For this example, we will choose the "App" template under the "iOS" category.
Click on the "Next" button.
Enter a name for your project, such as "HelloWorld".
Select a team for your project. If you have a paid developer account, you can choose your team from the drop-down menu. If you have a free developer account, you can use your personal team.
Select an organization name for your project, such as your name or your company name.
Select an organization identifier for your project, such as com.yourname or com.yourcompany. This will be used to create a unique bundle identifier for your app.
Select an interface for your project. You can choose between SwiftUI or Storyboard. For this example, we will choose SwiftUI.
Select a lifecycle for your project. You can choose between UIKit App Delegate or SwiftUI App. For this example, we will choose SwiftUI App.
Select a language for your project. You can choose between Swift or Objective-C. For this example, we will choose Swift.
Click on the "Next" button.
Select a location where you want to save your project. You can also check the box next to "Create Git repository on my Mac" if you want to use version control for your project.
Click on the "Create" button.
You have now created a new project in Xcode 12. You will see a window with different panels and views. On the left side, you will see the navigator area, where you can access your files and folders. On the center, you will see the editor area, where you can edit your code and preview your UI. On the right side, you will see the inspector area, where you can adjust your properties and settings. On the top, you will see the toolbar, where you can run and debug your app, switch between different modes and views, and access other tools and options.
How to use the new features of Xcode 12
Xcode 12 has many new features that make it easier and faster to build iOS apps. Here are some of them:
- New tab model: You can now customize how content is shown within each tab by clicking on the "+" button on the right side of the tab bar. You can also rearrange the tabs by dragging them left or right. - New code completion UI: You can now see more relevant suggestions for code completion by pressing Control+Space. You can also filter the suggestions by typing keywords or using < - New library content provider protocol: You can now show your custom views and modifiers in Xcode's library by conforming to the LibraryContentProvider protocol. You can also use the @LibraryContentBuilder attribute to create a closure that returns an array of LibraryItem objects. - New SwiftUI preview: You can now preview your SwiftUI views for different devices, orientations, and configurations by clicking on the "canvas" button on the top right corner of the editor area. You can also use the @PreviewLayout, @PreviewDevice, and @PreviewDisplayName attributes to customize your previews. - New document organizer: You can now manage your projects, playgrounds, Swift packages, and cloud documents by clicking on the "organizer" button on the top left corner of the window. You can also use the search bar and the filter buttons to find your documents quickly. - New multiplatform app template: You can now create a single app that runs on iOS, iPadOS, and macOS by choosing the "Multiplatform" category and the "App" template when creating a new project. You can also use the #if os() compiler directive to write platform-specific code. - New store kit testing framework: You can now test your in-app purchases without using real money or servers by using the StoreKitTest framework. You can also use the .storekit file format to define your products and transactions. - New widget testing framework: You can now test your widgets on different devices and orientations by using the WidgetKitTest framework. You can also use the .widget file format to define your widget configuration and timeline. Conclusion and FAQs
In this article, we have shown you how to download Xcode 12 for macOS Catalina, what are the features and benefits of Xcode 12, what are the compatibility and requirements for using it, and how to use it to build iOS apps. We hope that you have found this article helpful and informative.
If you have any questions or comments about Xcode 12 or Catalina, feel free to leave them below. We will try to answer them as soon as possible. Here are some FAQs that you may find useful:
FAQs about Xcode 12 and Catalina
Q: How can I download Xcode 12 beta?
A: You can download Xcode 12 beta from the Apple Developer website by following the same steps as downloading Xcode 12 from the Apple Developer website. However, you need to select the "Downloads" tab and then the "More" button to see the beta versions of Xcode.
Q: How can I uninstall Xcode 12?
A: You can uninstall Xcode 12 by dragging it from your "Applications" folder to your "Trash" folder. You may also need to delete some related files and folders from your "Library" folder. For more details, you can follow this guide.
Q: How can I switch between Xcode versions?
A: You can switch between Xcode versions by renaming them in your "Applications" folder. For example, you can rename Xcode 12 to "Xcode 12.app" and Xcode 11 to "Xcode 11.app". Then, you can launch them by double-clicking on their icons.
Q: How can I update my macOS to Catalina?
A: You can update your macOS to Catalina by clicking on the "Apple" menu and then on the "System Preferences" option and then on the "Software Update" option. You will see a notification that says "macOS Catalina is available". Click on the "Upgrade Now" button and follow the instructions.
Q: How can I downgrade my macOS from Catalina?
A: You can downgrade your macOS from Catalina by creating a bootable installer of an older version of macOS, such as Mojave or High Sierra, and then erasing your Mac's disk and reinstalling macOS from the bootable installer. For more details, you can follow this guide.
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