ELI5: Explain Like I'm 5

3D interaction

3D interaction is when you can interact with a 3D (three-dimensional) object or environment on a computer, phone, or other device. It's like playing with a toy that has three sides: you can move around the sides, rotate them, and press buttons or make other movements to control it. With 3D interaction, you can do things like exploring and manipulating a 3D scene, playing a game, or designing a 3D object or space. You can interact with the 3D object or environment through a combination of mouse movements, clicks and keyboard buttons, or sometimes a special 3D input device such as a motion controller or VR headset.