The options contained within this tab allow you to dimension the radius of an entity. To access this submenu, select Radial Dimension from the Detail menu.

NOTE: Radial/Circular dimensions are created on the active CPlane/depth when in Z Lock. In Z Free the dimensions are placed in the current Cplane and at the depth of the object being dimensioned. This will effect placement for 2D objects as well as solid faces and edges:

To view information on a feature available from the Radial Dimension submenu, click the appropriate link below:
Radial Regular
Radial Two Positions
Radial Bent
Radial Edge Horizontal
Radial Edge Vertical
Radial Edge Parallel