Evaluate external 3D assets for scene enrichment and shadow testing

[napo]

Description
Evaluate whether external 3D assets from public libraries can be used to enrich the scene and support shadow-related experiments.

Tasks

• Identify candidate asset libraries
• Check license compatibility
  Evaluate geometric quality and level of detail
• Test import into the selected framework
• Assess suitability for shadow rendering experiments

Deliverables
3d-assets-evaluation.md