You can access the Line Styles library through the Libraries menu in the Catalog Manager, or through the properties of electrical wiring or dimension styles.
To access the line styles library in the Catalog Manager:
Select File > Catalogs > Catalog Manager, or right-click an element in the catalog panel and select Catalog Manager.
In the Catalog Manager, select Libraries > Line Styles. The Line Styles dialog appears.
To access the line styles library through inserted electrical wiring:
Select the wiring in your drawing.
Right-click and select Properties, or select Edit > Modify Elements > Properties. The Line Styles dialog appears.
To access the line styles library by editing a dimension style:
Select Settings > Dimension Styles. Or, select a dimension in your drawing, then right-click and select Properties.
In the Dimension Styles dialog, click Edit.
In the Edit Dimension Styles dialog, select the Line Styles tab.