To Set the Overall Dimension Scale
Do one of the following:
Click
Home tab
Annotation panel (expanded)
Dimension Style
.
Find
Click
Annotate tab
Dimensions panel
Dimension Style
.
In the Dimension Style Manager, Styles list, select the style you want to change.
Click Modify.
In Modify Dimension Style dialog box, Fit tab, under Scale for Dimension Features:
Choose the Use Overall Scale Of option.
Enter a value for the overall scale.
Click OK.
Click Close to exit the Dimension Style Manager.
Related Concepts
About Setting the Scale for Dimensions
Related Reference
Commands for Dimension Scales