Customizing Frame or Leader Line Thickness and Style You can set the leader thickness and style for annotations and dimensions, or the frame thickness for balloons, geometric tolerances, or datums. To set line thickness and style: Click Options , and then select the Document Properties tab. Select the type of annotation or dimension for which you intend to customize the frame or leader line thickness. Select a thickness from the list, or select Custom Size and enter a value for the custom thickness. Select a style from the list. When you set line style and thickness from the Document Properties tab, they apply throughout the document. You can set line style and thickness for a selected dimension or annotation in a drawing through the corresponding PropertyManager. Example: Leader Style and Thickness of a Chamfer Dimension Parent topicDrafting Standards Customized Drafting Standards Overall Drafting Standards and Base Detail Standards Implementing Document Layer Defaults Detailing Previews for Document Properties Custom Line Thickness and Style