The Khronos Group has released a free OpenXR Tutorial, designed to guide software developers through every step of creating an OpenXR application using Windows, Linux or Android. This web-based tutorial, produced by the OpenXR Working Group, is packed with detailed instructions, downloadable archives, and example code snippets to support developers as they set up an OpenXR development environment, connect to their preferred graphics API, and incorporate interactivity, extensions, and other advanced features.
Learn more: Khronos Blog - The Khronos Group Inc