The parametrization of the archetypal drawing and the DCL interface are depicted with Auto LISP. Although the three- dimension draft have not accorded with folk custom,it would take the place of two- dimension drawings in the near future.

• 原型图的参数化与 DCL 界面用 Auto L ISP语言编写 ,虽然图的三维图样在目前情况还不符人们的习惯 ,但三维将最终替代二维图样。