alt+z 附加(样条线)(attach spline)
alt+b 打散点(Break vertices (spline))
alt+c 创建线(样条线)(Create line(Spline))
alt+d分离线段(样条线)(线或线段中操作)(Detach spline (spline))
alt+4 扩展(样条线)(Extend (Spline))
alt+2 圆角(样条线)(Fillet (Spline))
alt+1 轮廓(样条线)(Outline (Spline))
alt+5 加点 细化(样条线)(Refine (Spline))
Ctrl+Shift+Alt+W 扫描(Sweep Modifer)
Shift+Alt+D 编辑样条线(Edit Spline Modifer)
Shift+Alt+T 修剪/延伸(Trim/Extend Modifer)