延伸曲线与曲面

延伸曲线

Lengthen a curve.

Lengthen a curve by its natural extension to a boundary or point.

Lengthen a curve on a surface to the surface edges.

Extend and trim curves to meet at their endpoints.

Continue to draw the selected curve using control points.

Continue to draw the selected curve interpolating through picked points.

Lengthen a surface by a value.

Extends or trims two surfaces to where they intersect.