An algorithm was developed for the mesh generation on the surface of solid model based on STL file in order to build an interface between plastics injection molding CAE software and CAD software.

• 摘要为了实现注塑模CAE软件与商用CAD软件之间的数据交换，给出了基于STL文件的三维实体模型的表面有限元网格划分方法。