Drawing splines    

A spline is a smooth curve. You can use splines to create sculptured shapes such as the cross section of a turbine blade or an airplane wing.    

You can define the shape of the spline with either fit points or control vertices.

Tell me about...

Drawing a spline by specifying fit points

Drawing a spline by specifying control vertices

Converting a spline-fit polyline to a spline

1. Drawing a spline by specifying fit points
2. Drawing a spline by specifying control vertices
3. Converting a spline-fit polyline to a spline