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I know 3ds max, and i've used this program, until it became necessary to create a mass covers)) it should be done quickly and beautifully. I started looking for special programs. I found this and this, for instance:
Indasoftware Cover Professional (http://www.youtube.com/watch?v=cZBmzzJul7g)
and Quick 3D Cover, but the last expensive((
And what do you use for these purposes?