game-enginetoolopen-source type: entity 创建: 2026-04-27 更新: 2026-04-27

Unreal Engine

game-development | 3d-engines

Overview

Unreal Engine is Epic Games' flagship game engine, widely used in AAA game development and real-time visualization. Version 5 introduced Nanite (virtualized geometry) and Lumen (全局光照).

Key Technologies

  • Nanite: Virtualized micropolygon geometry system
  • Lumen: Dynamic global illumination system
  • MetaHuman: Photorealistic digital human creation
  • Unreal Engine 5: Free to use with 5% royalty after $1M revenue

Relationship to Other Projects

References