🤖 AI Summary
This study addresses the unclear applicability of existing 3D accessibility guidelines within the unique interaction paradigms of extended reality (XR) and the lack of empirical validation under real-world development constraints. Through semi-structured interviews with 25 XR practitioners across institutions, it systematically evaluates the relevance and practical alignment of 20 widely adopted 3D accessibility guidelines from six major resources in XR contexts. The work proposes a paradigm shift—framing accessibility guidelines not as compliance checklists but as catalysts for design transformation—and uncovers fundamental mismatches between current guidelines and XR-specific needs. A multidimensional evaluation framework spanning visual, motor, cognitive, speech, and auditory dimensions reveals that while some guidelines remain effective, pervasive implementation barriers and critical design gaps persist, offering key insights for developing XR-tailored accessibility guidelines and supporting tools.
📝 Abstract
While accessibility (a11y) guidelines exist for 3D games and virtual worlds, their applicability to extended reality (XR)'s unique interaction paradigms (e.g., spatial tracking, kinesthetic interactions) remains unexplored. XR practitioners need practical guidance to successfully implement a11y guidelines under real-world constraints. We present the first evaluation of existing 3D a11y guidelines applied to XR development through semi-structured interviews with 25 XR practitioners across diverse organization contexts. We assessed 20 commonly-agreed a11y guidelines from six major resources across visual, motor, cognitive, speech, and hearing domains, comparing practitioners'development practices against guideline applicability to XR. Our investigation reveals that guidelines can be highly effective when designed as transformation catalysts rather than compliance checklists, but fundamental mismatches exist between existing 3D guidelines and XR requirements, creating both implementation barriers and design gaps. This work provides foundational insights towards developing a11y guidelines and support tools that address XR's distinct characteristics.