Creates and modifies dimension styles.
Button
Ribbon: Annotate
tab 
Dimensions panel 
Dimension Style
Menu: FormatDimension
StyleNot available in menus
in the current workspace Toolbar: Styles
The Dimension Style Manager is displayed.
A dimension style is a named collection of dimension settings that control the appearance of dimensions. You create dimension styles to specify the format of dimensions quickly, and to ensure that dimensions conform to standards.
If you enter -dimstyle at the Command prompt, options are displayed.
Creates new styles, sets the current style, modifies styles, sets overrides on the current style, and compares styles.
Names the new dimension style, sets the style on which to start the new one, and indicates the dimension types to which you want the new style to apply.
Compares the properties of two dimension styles or displays all properties of one style.
