What goes around comes around. For years, vendors of 3D modeling software have striven to develop tools that enable users to approach photorealism in their computer designs. The result has been a decade full of "close-to-real" images tinged with a decidedly computer-generated appearance. Unfortunately, for some applications, the digital revolution has forced users to aban- don some tried and true manual techniques for achieving artistic expression in favor of the quicker, more flexible CAD model.
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