对基于CATIA的三维参数化建模方法及其技术进行了研究，详细地阐述了三维参数化建模的基本方法和一般步骤。
A study is carried out upon three-dimensional parametric modeling method and its technology based on CATIA, the basic method and general steps of 3-d parametric modeling are expounded in detail.
理论计算结果表明，利用这种参数化建模方法完成的PD C钻头三维布齿模型是精确、可靠的。
The theoretical calculation result indicates that the three-dimensional tooth arrangement model of PDC Bit's with the parameter method is precise and reliable.
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 .
提出了摩托车关键零部件的参数化建模方法，并建立了车架的三维参数化模型，为实现摩托车关重零部件数字模型的重用奠定了基础。
Bring forward the method of parameter feature modeling of key parts of motorcycle and established the parameter frame of motorcycle. This work is the basis CAD model reusing.
UG环境下的渐开线齿轮的三维建模方法很多，其中参数化的渐开线三维齿轮建模最为准确和方便。
There are many methods to design the spur gear in UG, but the spur gear designed with three-dimensional parametric is the most accurate.
本文针对这些不足，对服装三维人体建模方法进行了研究，提出了一种基于特征的服装三维人体参数化建模方法。
According to these drawbacks, the research presented in this thesis proposes a novel real-time approach of 3d human parameterized modeling based on feature.
即使用参数化的三维建模技术实现网络设备的自动建模。
Using parametric 3D modeling technology realizes automatism modeling of network instruments.
即使用参数化的三维建模技术实现网络设备的自动建模。
Using parametric 3D modeling technology realizes automatism modeling of network instruments.
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