# NsdkDeviceMappingSubsystem Source: https://www.nianticspatial.com/docs/api/unity/NianticSpatial.NSDK.AR.Subsystems.DeviceMapping.NsdkDeviceMappingSubsystem/ NsdkDeviceMappingSubsystem > extends XRDeviceMappingSubsystem --- ## Declaration public sealed class NsdkDeviceMappingSubsystem : XRDeviceMappingSubsystem, ISubsystemWithMutableApi --- ## Methods | Name | Type | Summary | | --- | --- | --- | | SwitchToInternalMockImplementation | void | - | --- ## Relationships implements: NianticSpatial.NSDK.AR.ISubsystemWithMutableApi