This .NET class wraps the AcDbRadialDimensionLarge ObjectARX class. 

This class represents a large radial dimension, also known as a jogged radius dimension.

Autodesk.AutoCAD.DatabaseServices.DBObject
    Autodesk.AutoCAD.DatabaseServices.Entity
        Autodesk.AutoCAD.DatabaseServices.Dimension
            Autodesk.AutoCAD.DatabaseServices.RadialDimensionLarge

Public Class RadialDimensionLarge
Inherits Dimension

public class RadialDimensionLarge : Dimension;