Transform - Scale / Scale Horizontally / Scale Vertically

Resize objects by the scale given in the source / argument box. A parameter value of 0.5 resizes objects to half their size. A parameter value of 2 resizes objects to twice their size. The Scale Horizontally and Scale Vertically operators resize objects by the scale given in the source / argument box only in their horizontal (East / West) or vertical (North / South) extent.

 

It is strongly recommended that drawings be projected before using these operators to provide maximum accuracy in scaling.

 

Scale Example

 

We will resize Germany within a drawing of Europe. The drawing has been projected into Orthographic projection.

 

images\sc_scale_01.gif images\sc_scale_02.gif

 

We first select the area representing Germany. Next, load the Transform toolbar with

 

[selection] Scale 0.5

 

and press Apply. This is a command to resize Germany to half the former size.

 

Scale Horizontally Example

 

We will now resize Germany only in its horizontal extent.

 

images\sc_scale_01.gif images\sc_scale_03.gif

 

We first select the area representing Germany. Next, load the Transform toolbar with

 

[selection] Scale Horizontally 0.5

 

and press Apply. This is a command to resize Germany to half the former size in the horizontal (East / West) direction. All vertical extents will remain the same.

 

Scale Vertically Example

 

We will now resize Germany only in its vertical extent.

 

images\sc_scale_01.gif images\sc_scale_04.gif

 

We first select the area representing Germany. Next, load the Transform toolbar with

 

[selection] Scale Vertically 0.5

 

and press Apply. This is a command to resize Germany to half the former size in the vertical (East / West) direction. All horizontal extents will remain the same.

 

These commands are most frequently used in CAD-style editing of non-geographic data. They are shown here in a geographic setting to make clear their effect.

 

Tech Tip

 

Many transforms automatically run a Normalize Topology transform before running to eliminate common errors that may affect correct operation. The Scale transform operators do not normalize target objects before running.