Posts Tagged ‘3D-CAD’:

Design and Realization of Design Intent Information Exchange Based on Feature

The development of 3D CAD technology has speeded up the process of enterprise informatization, and promoted the business development of productive forces. With the co-design becoming trend of manufacturing industry in the future, the exchange of information about product model among heterogeneous 3D CAD system will become a new problem, which all enterprises must face.

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Research of Feature-based Collaborative Design in Multidimensional Geometric Design Platform

As the secure and pervasive 3D CAD model sharing among all collaborative participants becomes vital to successful Product Lifecycle Management (PLM) applications, it is necessary to develop a system that can support the collaborative work of multi-disciplinary groups distributed in different places. During the years, numerous research work about the feature-based collaborative design have been

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The Annotation and Semantic Information Representation of Accuracy Feature for Products

The parts’ information integration is one of the key technologies in CAD/CAM. The core of the current CAD system is a solid modeling device, and it only provides mathematical accuracy definitions, which can not express all useful information for CAPP, such as technical requirements, roughness, and tolerance information. The accuracy information is only dots or

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Research on Digitized Design of Engineering Drawings Based on Solid Model

3D-CAD technique is a hotspot of CAD research and application, and digitized design of engineering drawings based on solid model is an important subject of this technique.Three-dimensional design is an inexorable trend of CAD application. However, while the design is beginning from 3D, the engineering drawings created by three-dimensional model are still needed for manufacturing

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