macOS App Development - Swift 6.2

Build native macOS apps with Swift 6.2 (latest: 6.2.4, Feb 2026), SwiftUI, SwiftData, and macOS 26 Tahoe. Target macOS 14+ for SwiftData/@Observable, macOS 15+ for latest SwiftUI, macOS 26 for Liquid Glass and Foundation Models.

Quick Start

import SwiftUI
import SwiftData

@Model
final class Project {
    var name: String
    var createdAt: Date
    @Relationship(deleteRule: .cascade) var tasks: [Task] = []

    init(name: String) {
        self.name = name
        self.createdAt = .now