For few other approaches implemented for WebGL see here:<p><a href="http:&#x2F;&#x2F;0fps.net&#x2F;2012&#x2F;07&#x2F;12&#x2F;smooth-voxel-terrain-part-2&#x2F;" rel="nofollow">http:&#x2F;&#x2F;0fps.net&#x2F;2012&#x2F;07&#x2F;12&#x2F;smooth-voxel-terrain-part-2&#x2F;</a>