Unity Engine documentationScript ReferenceUnityEngineUnityEngine.LowLevelPhysics2DPhysicsBodyPhysicsBody.BodyConstraintsPositionXConstrain motion along the X-axis.Read time 1 minuteLast updated a month agoDefinition Type: Field Namespace: UnityEngine.LowLevelPhysics2D Assembly: UnityEngine.Physics2DModule PositionX = 1