The blank and tools are unitedly to be described with mesh in Finite Element Methods (FME) Commonly.Before analyzing the mesh often need to be edited.

• 摘要在板料冲压成形数值模拟有限元分析中，一般将板料与成形模具统一采用网格表示，在分析计算前，常常需要对这些网格进行编辑。