3D Virtual Tour Help the viewer understand a place through movement, landmarks, and direct navigation. Keep the route, camera, room labels, and controls in agreement. Establish the tour model Inspect the scene, coordinate system, scale, floor elevations, door openings, renderer, camera controls, and asset-loading path. Preserve existing architecture and interactions. Choose the navigation modes the experience actually needs: | Mode | Camera owner | Navigation | | --- | --- | --- | | Guided tour | Authored route sampler | Scroll, play/pause, or previous/next stops | | Room destination | Author…