A scientifically accurate and high-detail representation of the human respiratory system, featuring both lungs, the trachea, and the full bronchial tree structure. Each part has been anatomically shaped for clear visualization while preserving realistic proportions and natural organic surfaces. Designed for professional-grade performance, the model combines medical accuracy, optimized geometry, and consistent detailing - delivering reliable, production-ready results.

Key Features

• Anatomically accurate model of the human respiratory system
• Includes both lungs, trachea, and detailed internal bronchial tree
• Realistic organic surface detailing
• Ideal foundation for medical, scientific, or educational visualizations
• Clean topology and optimized mesh
• High-quality 4K PBR textures (Diffuse, Roughness, Normal)
• Ready to render out-of-the-box with included lights and cameras
• Native Blender setup – no third-party plug-ins required

Technical Details

• Original Software: Blender v3.0
• Tested in: Blender 4.5 (Fully compatible)
• Objects Included: 1
• Polygons: 57,683 (Subdivision OFF) / 3,691,328 (Subdivision ON)
• Vertices: 57,677 (Subdivision OFF) / 3,691,334 (Subdivision ON)
• Units: Centimeters (H: 44, W: 14, L: 43)
• Renderer: Blender Cycles
• Plug-ins: None required

Textures & Materials

• Standard PBR workflow
• 4K textures (4096×4096 px): Diffuse, Roughness, Normal
• All textures created from original photographs or drawings
• Ready to render out-of-the-box – lighting and cameras used for previews are included
  

Mesh & File Structure

• Handcrafted mesh with clean topology
  
• Export formats (non-native) provided as base mesh (not smoothed) for flexible subdivision control
  

Additional Notes

• All preview renders created in Blender Cycles without compositing editors