The included playground is a SceneKit (3D) version of Apple's "Pathfinder" demo, which was originally developed using SpriteKit (2D)
The included playground is a SceneKit (3D) version of Apple’s “Pathfinder” demo, which was originally developed using SpriteKit (2D). GameplayKit is used for pathfinding functionality on a grid based graph.
Video referencing this project: https://www.youtube.com/watch?v=Mw7XWSeD02A