Use this function to set the line width attribute.

Using the Function:

1. Select Set Line Width from the Home>Style Ribbon area. Choose the Width Stretch, through which you select a new line width. The line width you select will become the active width.

2. Selecting entities and clicking on the Width Style will update the entities width to match current active width. Selecting entities and opening the Width Style Stretch and choosing a new width will update entities to this newly selected width and change the active width.