Linux下的开源软件QCAD完整源代码，方便需要编制类CAD/CAM程序-Linux open-source software QCAD integrity of the source code, the need to facilitate the preparation of CAD / CAM processes

本课程设计以尖顶从动件偏心盘状凸轮机构为例，基于Visual Basic软件编写凸轮轮廓计算机辅助设计程序，实现了既能可视地展示机构的运动，又能给出凸轮轮廓上各点所对应的极角和极径，实现计算机辅助设计。-This course is designed to spire discoid eccentric cam follower, for example, based on the Visual Basic software development, computer-aided design

UG二次开发，样条曲线的绘制 源码以绘制一条凸轮廓线为例-UG secondary development, spline curve drawing source to draw an example of a cam profile