Abstract
Mankind has invented a million kinds of tools, one of the greatest inventions is electronic computer. The invention of the electronic computer is the human brain intelligence expansion and extension, it makes human more intelligent and it is the most advanced intelligent tools. And the computer aided design is emerged under such circumstance. Computer aided design as a main course of environmental art design in colleges and universities, On the one hand, the course for the goal of cultivating the students is the requirement of students can master skills of using computer aided design software very skilled, on the other hand also requires students to be able to according to the requirement of environmental art design course, can be a very good environment art design. Therefore, in the course of teaching, not only to make the students mastering software skills, but also for the classification of different types of software teaching, at the same time we should also improve the students’ overall level of aesthetic culture and humane care of the plot.