To Create a Dimension Style

1. Click Drafting tab > Dimension panel > Dimension Style.
2. In the Dimension Style Manager, click New.
3. In the Create New Dimension Style dialog box, enter a name for the new dimension style, and click Continue.
4. In the New Dimension Style dialog box, click each tab, and make any changes for the new dimension style.
5. Click OK and then Close to exit the Dimension Style Manager.