I want to know wether PB3D is free or should pay for it after is release?
The PB3D library and command line utility are free for download. It isn't clear whether there is going to be a final release of PB3D - please see the blog post for more information:
http://blogs.adobe.com/pixel-bender/2011/09/22/preview-3-and-the-futur e-of-pb3d/
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