To Move Points on a Spline
1. Select the spline, and then right-click to display the shortcut menu.
2. Click Sketch and then click the arrow next to 
Spline.
Spline.3. Click Edit Spline. The MOD SPLINE and MOVE PNTS menus appear in the Menu Manager.
◦ To move a single point on the spline:
1. Click Single Point in the MOVE PNTS menu.
2. Select the point you want to move. The point and the part of the spline that is affected moves as you move the mouse pointer to another location on the screen.
3. Click in the new location to place the point.
◦ To move range of points on the spline:
1. Click Point Range in the MOVE PNTS menu.
2. Select two spline points limiting the adjustment range.
3. Select the point (within the adjustment range) you want to move.
4. Click in the new location to place the point. The selected point moves to its new location, and the part of the spline enclosed within the range adjusts accordingly.
5. Click Done Move when you are finished. To cancel the move operation, click Quit Move.