IntroductionExtended Reality (XR) technologies are transforming client-designer collaboration, enabling real-time visualization of concepts in 3D immersive environments. This article explores technical workflows, hardware requirements, and psychological impacts of AR/VR in design validation.1. Technical InfrastructureHardware Ecosystems:HTC Vive Pro 2 vs. Oculus Quest 3: Resolution, FOV, and controller precision comparisonsMobile AR solutions: iPad Pro LiDAR scanner enabling centimeter-accurate