Scale 2 Points

    scale along with the line.

Step：

1.slect the objects.（2D or 3D objects）

2.pick the base point.

3.pick the reference point1.

4.pick the reference point2.

       link the base point and the reference point1 , to create the direction line. 

       when the reference point2 is  outside of the direction line,  magnify the objects.

       when the reference point2 is  inside  of  the direction line,  shrink the objects.

       Note：Press “Shift”key， copy the objects when scale.

                   Press “Ctrl”Key，  no change  int Y axis when scale.

                   Press“Alt”Key，    no change int Z axis when scale.