本文从盲生的学习特点、盲生学习化学中教具应用的必要性以及3D打印技术制作化学教具等方面进行讨论，为盲生化学教学及教具使用提供参考。同时，3D打印可以补充教学教具的短缺，为盲生的培养以及获取更多知识，提供了可靠的保证。
This paper discusses the learning characteristics of blind students, the necessity of using teaching aids in their learning of chemistry, and the production of chemistry teaching aids with 3D printing technology, aiming to provide reference for chemistry education for blind students as well as usage of teaching aids. At the same time, 3D printing can supplement the shortage of teaching aids and provide a reliable guarantee for the acquisition of more knowledge in the training of blind students.
