The OpenXR developer tools are now available for Windows 10! They provide a way to create and debug Mixed Reality apps. The tools are based on the OpenXR specification and have been designed for both developers and content creators to be able to create and debug Mixed Reality apps. The tools are part of the Windows Mixed Reality platform, which also includes the Windows Mixed Reality Toolkit and the Windows Mixed Reality Simulator. The Windows Mixed Reality Toolkit provides a set of APIs that are used to build Mixed Reality apps. The Windows Mixed Reality Simulator is a tool that allows users to test and debug their Mixed Reality apps on a Windows Mixed Reality device. It also includes a variety of content, such as motion controllers, headsets, and scenes. The Windows Mixed Reality Toolkit is available for Windows 10, Windows 10 Mobile, and Xbox One. The OpenXR developer tools are available for Windows 10 only. You can download the tools from the Windows Store. The Windows Mixed Reality Toolkit is also available for Windows 10, Windows 10 Mobile, and Xbox One. For more information, see the Windows Mixed Reality documentation.