Fluorite is a console-grade game engine fully integrated with Flutter, allowing developers to write game code in Dart and utilize Flutter's developer tools. It features a high-performance ECS core, model-defined touch trigger zones, and console-grade 3D rendering. The engine is designed to simplify the process of creating spatial 3D UI and enable rapid iteration and testing of game mechanics. Fluorite is developed by Toyota Connected North America, a subsidiary of Toyota Motor Corporation.