O2 molecule, the dioxygen is the common allotrope of elemental oxygen on Earth, in 3D. The preview pictures are rendered in different subdivision level, respectively 4, 1 (smooth shading), 0 (flat shading).
The .zip folder includes all files : - 3D files (.3ds .dae .fbx .obj .ply .stl .x3d) - texture (.png)
Compatible with 3d printing.
Albedo texture definition : 64 * 64 pix. (red color)
Cycles rendering.