This book constitutes the refereed proceedings of the 18th International Conference on Virtual Reality and Mixed Reality, EuroXR 2021, held in Valencia, Spain, in November 2021.The 8 full and 4 short papers were carefully reviewed and selected from 31 submissions. The conference presents contributions on virtual reality, mixed reality, augmented reality, collaborative virtual environment, tangible user interface, CAD model processing, and others. The papers are organized in the blocks named: Perception and Cognition; Interactive Techniques; Tracking and Rendering; Use case and User study; Short papers.

This book constitutes the refereed proceedings of the 19th International Conference on Virtual Reality and Mixed Reality, EuroXR 2022, held in Stuttgart, Germany, in September 2022.The 6 full and 2 short papers were carefully reviewed and selected from 37 submissions. The conference presents contributions on results and insights in Virtual Reality (VR), Augmented Reality (AR), and Mixed Reality (MR), commonly referred to under the umbrella of Extended Reality (XR), including software systems, immersive rendering technologies, 3D user interfaces, and applications.

This book constitutes the proceedings of the Third Joint International Conference on Serious Games, JCSG 2017, held in Valencia, Spain, in November 2017. This conference bundles the activities of the 8th International Conference on Serious Games Development and Applications, SGDA 2017, and the 7th Conference on Serious Games, GameDays 2017. The total of 23 full papers, 3 short papers, and 4 poster papers was carefully reviewed and selected from 44 submissions. The topics covered by the conference offered participants a valuable platform to discuss and learn about the latest developments, technologies and possibilities in the development and use of serious games with a special focus on how different fields can be combined to achieve the best possible results.