This .NET class wraps the AcDbSweptSurface ObjectARX class. This class represents a swept surface entity. It provides methods to create and manipulate ASM surfaces

Autodesk.AutoCAD.DatabaseServices.DBObject
    Autodesk.AutoCAD.DatabaseServices.Entity
        Autodesk.AutoCAD.DatabaseServices.Surface
            Autodesk.AutoCAD.DatabaseServices.SweptSurface

Public Class SweptSurface
Inherits Surface

public class SweptSurface : Surface;