How do I start writing a swift app?
Asked on 2024-07-30
1 search
To start writing a Swift app, you can follow these steps:
-
Launch Xcode: Xcode is the integrated development environment (IDE) for macOS that contains everything you need to create apps for Apple platforms.
-
Create a New Project: Open Xcode and create a new project. You can start with an empty project or choose a template that fits your needs.
-
Use Swiftassist: Swiftassist is a new feature in Xcode that can help you with coding tasks. You can ask Swiftassist to help you write code, experiment with new APIs, and visualize ideas quickly. For example, you can start by asking Swiftassist to create a struct for your app's data model and add sample data.
- Platforms State of the Union (23:53)
-
Learn Swift Basics: Familiarize yourself with the Swift programming language. Swift is designed to be easy to learn and use, yet powerful enough for professional developers. You can start by learning about value types, error handling, and other fundamental concepts.
-
Explore SwiftUI: SwiftUI is a framework for building user interfaces across all Apple platforms. It allows you to describe the UI declaratively and handles many details for you, such as dark mode and dynamic type. You can start by creating simple views and gradually incorporate more complex components.
- SwiftUI essentials (23:07)
- Platforms State of the Union (35:05)
-
Follow Tutorials and Documentation: Apple provides extensive tutorials and documentation to help you get started with Swift and SwiftUI. These resources guide you through building different types of apps and understanding the various components and capabilities of the frameworks.
By following these steps, you can start writing your Swift app and take advantage of the powerful tools and frameworks provided by Apple.

SwiftUI essentials
Join us on a tour of SwiftUI, Apple’s declarative user interface framework. Learn essential concepts for building apps in SwiftUI, like views, state variables, and layout. Discover the breadth of APIs for building fully featured experiences and crafting unique custom components. Whether you’re brand new to SwiftUI or an experienced developer, you’ll learn how to take advantage of what SwiftUI has to offer when building great apps.

Platforms State of the Union
Discover the newest advancements on Apple platforms.

Go small with Embedded Swift
Embedded Swift brings the safety and expressivity of Swift to constrained environments. Explore how Embedded Swift runs on a variety of microcontrollers through a demonstration using an off-the-shelf Matter device. Learn how the Embedded Swift subset packs the benefits of Swift into a tiny footprint with no runtime, and discover plenty of resources to start your own Embedded Swift adventure.