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90年代Windows95／NT的流行，促进了基于该平台CAD软件的诞生和发展，90年代中期诞生的3DCAD软件Solidworks等更显示了第四代CAD的雏形一WOW技术、通用化和标准化、智能化和一体化、集成化和并行工程。
The prevalence of Windows 95 / NT in the 1990s promoted the birth and development of CAD software based on this platform. The 3D CAD software Solidworks, which was born in the mid-1990s, also showed the prototype of the fourth generation CAD, a WOW technology, universalization and standardization, intelligent and Integration, integration and parallel engineering.