The theory and methods of CAD for three-unit fixed partial dental prosthesis crown bridge are studied, which is based on the design technology of single dental prosthesis crown bridge design.

• 本文在基于特征的义齿单冠设计技术基础上,针对三单元固定冠桥的计算机辅助设计理论与方法进行了探索,形成了一套完整的冠桥设计路线。