The basic idea and content were introduced about the technology of CAD,CAE and CAM. The present situation of CAD,CAE and CAM used in rubber machine,and their development trend were reviewed with ll references.

• 介绍了计算机辅助设计（CAD），计算机辅助工程（CAE）和计算机辅助制造（CAM）技术概念及内容，阐述橡胶机械用CAD，CAE和CAM技术的现状及其今后发展趋势。