Click a point, vertex, or origin to set the origin for scaling.
Pull to scale dynamically (a field appears to show the scale as you pull) or
press the spacebar and enter the scale.You can enter mathematical
expressions to calculate a scale factor.To scale using an annotation dimension, click the spark icon next to the dimension and type a new
value.
Note: Select the solid or surface, Alt+click a vertex to
anchor the scale, and pull.