Controlling rights to a drawing in a three-dimensional modeling environment

作者: Tyler Miller , John M. Bacus

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摘要: A first user having a certain set of privileges with respect to an initial three-dimensional (3D) model associates watermark the 3D model, so that is displayed whenever viewed or edited. second smaller permitted view, copy and/or modify but not remove alter content watermark. The continuously as works model. When applies change indication modifications applied by generated and stored data corresponding updated

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