Angular Dimension Tool. Angle between reference line and object. Angular Dimension Tool. Angle between two objects. Center Mark Tool. Exterior Radial Dimension Interior Radial Dimension Exterior Diametral Dimension Interior Diametral Dimension Unconstrained Base-Line Dimension Unconstrained Chain Dimension Unconstrained Linear Dimension Selected Object(s) Dimension Ordinate Dimension Constrained Base-Line Dimension Constrained Chain Dimension Constrained Linear Dimension