Arbortext IsoDraw > User's Reference > Menus > Objects Menu > Edit Animation > Setting Options for Actions with Transformations > Scaling in 3D Animation
  
Scaling in 3D Animation
Start Value – End Value
Clicking on the relevant tab activates the displays for start or end values. You can change the scale value indicated in the relevant entry field.
More
Selecting this button opens the Scale dialog box you are already familiar with. The relevant value (start or end value) is displayed. You can alter this value in this dialog box.
Clicking OK returns you to the original scale dialog box. The new value you entered in the Scale dialog box is now indicated here.
Center
When creating the animation using the dialog box, the point in the drawing where you clicked is used as the center point. If you click anywhere on the drawing sheet a center point is generated at this point.
Clicking on the center button opens the following dialog box:
You can specify the coordinate values for the center point of scaling here.