Scale
The Scale
tool is used to make selected objects
larger or smaller. The shape of the object is preserved, since the same scaling
is used on both the X and Y axes. As with the rotation tool, you can designate
any point as the center of scaling; the selected entities scale up or down about
this point.
Using the mouse
First select the drawing entities to scale by using the Pick tool.
Select the Scale tool, pick the anchor point — this point remains fixed during scaling. Then click the beginning reference point to define the original size, and finally click the ending reference point to define the new size.
Let us assume the distance from the anchor point to the beginning reference
point is D1, and the distance from the anchor point to the ending reference
point is D2. The scale factor S is then calculated as S = D2 / D1.

Using the keyboard
After selecting the drawing entities you want to scale, select the Scale tool.
Type in the Anchor point coordinates and Factor using the keyboard, and press Enter.
| Scale factors lesser than 1 diminish the entities, while scale factors greater than 1 enlarge them. |