There are many 3d modelling platforms for the development of CAD system.

众多的造型平台又为CAD系统的开发提供强大的支持。

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When doing our 3D modelling we started from rough cubic structures on to tiny details.

建3D模型的时候，我们在粗糙的立体结构上进行细致的操作。

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To account for the manufacture of offset cylindrical worm gearing, further it studies on the 3d modelling of the offset cylindrical worm gearing.

对渐开线偏置圆柱蜗杆副的制造进行了说明，并对该种蜗杆副的三维造型进行了研究。

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Take, for example, our use of 3D modelling interactively, designed by our TV designers for use in bulletins, that we use online and which allow the audience to interact with.

BBC: What is visual journalism?

"Even if the perfect intuitive 3D modelling application were available for free then still most people would sit idle, staring at the ideal 3D printing app and the ideal 3D printer unable to come up with anything to make, " said Mr Peels.

BBC: Has 3D printing in the home been over-hyped?

To analyse the new material, researchers at the University of Queensland's Global Change Institute are using image recognition software to identify the creatures recorded in the photographs, and 3D-modelling programmes to monitor how the habitats change over time.

BBC: Google adds coral reef panoramas to Street View maps