Abstract: In view of the application of 3D Printing Technology as a course in professional teaching of vo-cational colleges, this paper conducts questionnaire surveys and interviews to investigate the course offer-ing models of this course in vocational colleges in Yunnan Province and some other provinces outsideYunnan. It explores the status of 3D Printing Technology course, and examines the particularly in termsof their integration into vocational education. The study examines the teaching application of this coursein vocational colleges under the background of moder vocational education. The exploration focuses onexpanding the majors offering the course, adjusting course hours, and designing assessment and evalua-tion methods. providing constructive suggestions for improving the course. Corresponding constructiveproposals are put forward to help 3D Printing Technology courseenter more majors, facilitate the integra-tion of students' professional knowledge with innovative skills, and provide a reference for the high-qualityconstruction of the 3D Printing Technology course.

Key words: 3D Printing Technology course, applicable majors, course nature, course hours, assessment
and evaluation