DirectX Raytracing (DXR) is a feature introduced in Microsoft's DirectX 12 that implements ray tracing, for video graphic rendering. DXR was released with the Windows 10 October update (version 1809) on October 10, 2018. It requires an AMD Radeon RX 6000 series, AMD Radeon RX 7000 series, Intel Arc A series, or Nvidia GeForce 20, 30, or 40 series video card, which is designed to handle the high computing load used for ray tracing.