Dimension Style Mapping
Specifies that the setting on the Dimension Style tab of the Options dialog box determines the dimension style. When you set this option, Dimension Style is unavailable.
Dimension Style
Lists and applies the available dimension styles. This control is unavailable when Dimension Style Mapping is enabled.
Properties
Displays the Center Line & Mark Properties dialog box.
By Center and Radius
Enables creation of the bolt hole circle by center point and radius.
By 3 Points
Enables creation of the bolt hole circle by three points.
Add/Remove Element
Adds or removes the selected element from the bolt hole circle definition.