采用delphi实现的B样条曲线源程序，包含很多的功能，而且可以点击exe文件，直接查看程序的演示效果。-used to achieve the B-spline curves source include many functions, but can click on the exe file, a direct view of the process demonstration effect.

一个很实用的B样条拟合程序，可以经过若干控制点，有可执行程序实例。我已经用过很多次了。-A very practical B-spline fitting procedure, can be a number of control points, there are examples of executable programs. I have used many times.