Snow material for Corona render version is not lower than 1.7 because Subsurface scattering (SSS) is used in the material.
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– in the scene a ball with a diameter of about 40 cm with snow material;
– All textures are procedural;
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In the archive:
2016 and 2013 MAX + OBJ (there is no sense in it) + MTL
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Have a nice winter render!