|  | This document is archived and information here might be outdated. Recommended version. | 
| ArcObjects Help for .NET developers > ArcObjects namespaces > Geometry > ESRI.ArcGIS.Geometry > Interfaces > IF > IFunctionalSurface3 Interface (ArcObjects .NET 10.5 SDK) | 
Provides access to members that allow fuller interpolation of polygonal patches.
| Description | ||
|---|---|---|
|  | InterpolateAsMultiPatch | Interpolate the input Polygon and output as a Multipatch. | 
|  | InterpolateShape | Interpolates z values for a defined geometric shape. | 
| CoClasses and Classes | Description | 
|---|---|
| Tin (esriGeoDatabase) | The Esri TIN component. |