To Control the Display of Dimension Lines
Click
Home tab
Annotation panel
Dimension Style
.
Find
In the Dimension Style Manager, select the style you want to change. Click Modify.
In the Modify Dimension Style dialog box, Lines tab, change the settings under Dimension Lines as needed.
Click OK.
Click Close to exit the Dimension Style Manager.
Related Concepts
About Controlling Dimension Lines
Related Reference
Commands for Dimension Arrowheads
Commands for Dimension Lines