Surface Class

Autodesk.AutoCAD.Geometry.Entity3d
    Autodesk.AutoCAD.Geometry.Surface
        Autodesk.AutoCAD.Geometry.Cone
        Autodesk.AutoCAD.Geometry.Cylinder
        Autodesk.AutoCAD.Geometry.ExternalBoundedSurface
        Autodesk.AutoCAD.Geometry.ExternalSurface
        Autodesk.AutoCAD.Geometry.NurbSurface
        Autodesk.AutoCAD.Geometry.OffsetSurface
        Autodesk.AutoCAD.Geometry.PlanarEntity
        Autodesk.AutoCAD.Geometry.Sphere
        Autodesk.AutoCAD.Geometry.Torus
Visual Basic
Public abstract Class Surface
Inherits Entity3d
C#
public abstract class Surface : Entity3d;
Description

 

This .NET class wraps the AcGeSurface ObjectARX class. Surface class is an abstract base class for all other parametric surfaces.

Links
Surface Methods, Surface Properties