Model contains only tris and quads, with good clean topology. Model is 50cm (19.68 inches) in diameter. Topology is set up so that model can be used without subdividing/smoothing as a background element. In case the model is to be used as the center piece of your render it can be subdivided/smoothed without any changes in its silhouette. Model is available in .obj, .fbx, .ma and .max formats.