<ul data-eligibleForWebStory="false"><li>SceneKit, legacy Apple 3D framework, used for 13 years, has node-based architecture.</li><li>RealityKit, modern 3D engine, features ECS, SwiftUI integration, advanced rendering, and USD format.</li><li>SceneKit deprecated, maintenance mode with soft deprecation, migration to RealityKit recommended.</li><li>Migration involves core architectural differences, asset conversion, scene composition tools, and more.</li><li>RealityKit offers improved systems for animation, lighting, audio integration, visual effects, and deployment.</li></ul>

WWDC 2025 - SceneKit Deprecation and RealityKit Migration: A Comprehensive Guide for iOS Developers

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