Realistic 3D Volumetric Cloud.
3ds Max files is already included geometry,
In the archive:
-3Dsmax 2014 (Corona) + obj
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with the VDB data loaded using VolumeGrid from "VRay" and "Coronarender" engine.
All the shading and lighting its been already done.
You can rotate or scale it to get the shape you want.
do not need to simulate or other plugins!
For VDB format:
-3Dsmax 2014 (Corona + Vray)

-The description in the screenshots is in the file. (For VolumeGrid vray and corona)
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Get VDB data ready to use in any 3d software (3dsmax, maya, houdini, cinema4d)
You can tweak the look really easily by changing the density, color and shadows.