手绘工具可以很方便地绘制自己所需要的图形、图案包括各种直线和曲线，并且还可以用展开式按钮中其他的调节工具对绘制出的曲线进行开关调节。
参加者都将获得草图手绘和效果图尤其是交通工具设计方面的亲手的指导。
Participants will gain hands-on instruction and experience in traditional sketching and rendering techniques specific to transportation design.
电脑只是一种工具，设计是靠你的大脑，而且我奉行手绘与电脑并举将你将所向披靡；
Not to rely completely on computer technology, it is a tool only and cannot substitute your creativity. Remember, you are a designer, not a computer graphic editor;
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