EditorWindow, которое позволяет отрисовывать 2D Collider'ы в SceneView, для быстрого прототипирования. Возможности и поведение повторяет встроенный Physics Debugger, который для 3D

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GitHub - mitay-walle/com.mitay-walle.physics2d-debugger: Instantly renders Unity's 2D physics colliders and joints as a wireframe for rapid prototyping

Instantly renders Unity's 2D physics colliders and joints as a wireframe for rapid prototyping - GitHub - mitay-walle/com.mitay-walle.physics2d-debugger: Instantly renders Unity's 2D physic...

Unity 2D Physics Debugger