根据长期的教学实践,借助于全参数化的三维软件solidworks来化解中职机械制图教学中立体表面交线的难点问题,降低学生学习机械制图这一部分的难度,激发他们的学习兴趣,从而提高制图学科的教学效果。 According to the long-term teaching practice, with the help of full-parametric three-dimensional software solidworks to solve the difficult problem of the three-dimensional surface intersection in the mechanical drawing teaching in secondary vocational school, the difficulty of students learning mechanical drawing is reduced, and their interest in learning is raised, Discipline teaching effectiveness.