: When exporting from Blender to OBJ, check the "Write Materials" and "Smooth Groups" options to preserve the model's intended shading and surface quality.
Converting with "extra quality" typically refers to the process of extracting high-fidelity 3D geometry from Source Engine vertex data files (Valve Studio Model Vertex Data) or Konica Minolta 3D scans. Achieving "extra quality" means preserving the original mesh density, vertex normals, and UV coordinates without introducing the common artifacts associated with automated or outdated decompilers. Understanding the VVD Format vvd to obj extra quality