CrvStart

Toolbar	Menu
Curve Tools Point	Curve Point Object > Mark Curve Start

CrvStart 指令在曲线的起点放置一个点物件。

Command-line options
SubCrv	Type subcrv to select part of a curve as input.

Toolbar	Menu
Curve Tools Point	Curve Point Object > Mark Curve End

CrvEnd 指令在曲线的终点放置一个点物件。

Command-line options
SubCrv	Type subcrv to select part of a curve as input.

请参考

Point

Draw a single point object.

ShowEnds

Open the End Analysis control, and display the endpoints of curves.