# Sandbox.PhysicsSimulationMode

Physics simulation mode. For use with [Sandbox.PhysicsWorld.SimulationMode](/api/Sandbox.PhysicsWorld/SimulationMode).

- Kind: enum
- Namespace: `Sandbox`
- Assembly: `Sandbox.Engine`
- Modifiers: sealed

## Fields

- [`Continuous`](/api/Sandbox.PhysicsSimulationMode/Continuous): Continuous collision detection. This is the default mode.
- [`Discrete`](/api/Sandbox.PhysicsSimulationMode/Discrete): Discrete collision detection. In this mode physics bodies can fly through thin walls when moving very quickly, but it is has better performance.