机械制图是机械类专业的一门重要的基础课,以培养学生的“识图”和“绘图”能力为教学目标。目前CAD已广泛应用机械工程领域,是机械从业人员一项必备的技能,机械类专业必须开设CAD教学已成共识。但日前从教材的编写及各高职院校的课程设置来看,CAD不是作为机械制图课程的有机组 Mechanical drawing is an important basic course of mechanical major, which aims to cultivate students’ “knowledge drawing” and “drawing” ability. At present, CAD has been widely used in mechanical engineering, is an essential skill for mechanical practitioners, mechanical engineering professionals must open CAD teaching has become a consensus. However, a few days ago from the compilation of teaching materials and the curriculum of higher vocational colleges, CAD is not an organic unit of mechanical drawing courses