这些虚拟礼物包括社交网络平台上代表个人形象的卡通图像，以及人们可以在虚拟世界及网站上进行交换的三维视效物体。
They range from cartoonish images on social networking profiles to three-dimensional-looking objects that people exchange in virtual worlds and on Web sites.
并结合参数化驱动技术实现网络化三维建模，并基于CATIA平台给出了验证模型。
Then networked three dimensional modeling will be realized by parameter drive , and a proved model based on CATIA was provided .
此平台具备网络系统支持下的设备三维数字化设计、计算机辅助分析、计算机辅助工艺设计、可视化及三维交互等功能。
Under the support of net-work system, The platform integrated 3D digital design, computer-aided analysis and computer-aided process design function etc.
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