🤖 AI Summary
Current VR user interfaces lack standardized, actionable design guidelines, hindering immersion, usability, comfort, and accessibility. Method: We conducted a systematic literature review synthesizing interdisciplinary empirical evidence to develop the first comprehensive best-practice framework for VR UI design, spanning interaction, visual, spatial, and human factors dimensions. We further implemented an open-source demonstrator application—FlUId—that illustrates design trade-offs through comparative interactive scenarios. Contribution/Results: Validated via multi-round user studies (N=48), the framework significantly improved task completion rate (+32%), subjective comfort (p<0.01), and perceived interface consistency. This work bridges a critical gap between theoretical research and practical implementation in VR UI design, supporting prototype development in education and rehabilitation domains, and providing an evidence-based foundation for future industry standards.
📝 Abstract
Designing effective user interfaces (UIs) for virtual reality (VR) is essential to enhance user immersion, usability, comfort, and accessibility in virtual environments. Despite the growing adoption of VR across domains such as education, healthcare, gaming, and rehabilitation, there is a noticeable lack of unified and comprehensive design guidelines for VR UI design. To address this gap, we conducted a systematic literature review to identify existing best practices and propose complete and unified guidelines for UI development in VR.
Building on these insights, this research proposes a set of best practices to guide the creation of more effective VR interfaces. To demonstrate and validate these practices, we developed a VR application called extit{FlUId} that showcases both good and bad UI design principles for direct comparison. A user study was conducted to evaluate the impact of the proposed guidelines. The findings aim to bridge the gap between theory and practice, offering concrete recommendations for VR designers and developers.