Select a dimension or annotation.
Do one of the following:
On the command bar, set the options you want.
On the shortcut menu, click Properties. Then, on the Properties dialog box, set the options you want.
Tip:
You can format a dimension or annotation before you place it using the Dimension command and then setting options on the command bar.
You also can format a dimension or annotation after you place it by setting options on the command bar or using the Properties command.
You also can change a dimension style or a text style globally with the Styles command on the View tab, in the Style group.