Architectural Visualization: Creating Immersive Interior Walkthroughs

Create a detailed workflow for producing a photorealistic 3D architectural visualization of a [INTERIOR SPACE TYPE] with an immersive walkthrough animation. The project should showcase [DESIGN STYLE] elements and highlight [SPECIFIC FEATURES]. Outline the complete process including: 1) Initial blocking and spatial planning techniques, 2) Detailed modeling of architectural elements and furniture, 3) Material creation for [LIST SPECIFIC MATERIALS] with physically-based rendering principles, 4) Lighting setup combining natural and artificial light sources for time of day variation, 5) Camera path creation for a fluid walkthrough experience, 6) Post-processing effects to enhance atmosphere and realism, 7) Rendering optimization for 4K output. Include specific software recommendations (primary and alternatives), technical considerations for realistic results, and presentation format options for client delivery.