Based on the principle and formula of the size and tolerance of stamping die, the relevant implement on automatic mark and modification of the size and tolerance of cutting edge are presented with a friendly interactive interface.

• 根据冲裁模刃口尺寸及公差的确定原则和计算公式，提出了切实可行人机交互式的自动标注和修改冲裁模刀口尺寸及公差的方法。