com.esri.arcgis.geoprocessing.tools.analyst3dtools
Classes 
AddFeatureClassToTerrain
AddSurfaceInformation
AddTerrainPoints
AddTerrainPyramidLevel
AddZInformation
AppendTerrainPoints
Ascii3DToFeatureClass
Aspect
BuildTerrain
ChangeTerrainReferenceScale
ChangeTerrainResolutionBounds
ConstructSightLines
Contour
ContourList
ContourWithBarriers
CopyTin
CreateTerrain
CreateTin
Curvature
CutFill
DecimateTinNodes
DeleteTerrainPoints
DelineateTinDataArea
Difference3D
Divide
EditTin
ExtrudeBetween
FeatureClassZToASCII
FeatureTo3DByAttribute
Float
HillShade
Idw
Import3DFiles
Inside3D
Int
InterpolatePolyToPatch
InterpolateShape
Intersect3D
Intersect3DLineWithMultiPatch
IsClosed3D
Kriging
LandXMLToTin
LASToMultipoint
Layer3DToFeatureClass
LayerToKML
LineOfSight
LocateOutliers
Lookup
MapToKML
Minus
MultiPatchFootprint
NaturalNeighbor
Near3D
ObserverPoints
Plus
PointFileInformation
PolygonVolume
RasterDomain
RasterTin
RasterToMultipoint
ReclassByASCIIFile
ReclassByTable
Reclassify
RemoveFeatureClassFromTerrain
RemoveTerrainPoints
RemoveTerrainPyramidLevel
ReplaceTerrainPoints
Skyline
SkylineBarrier
SkylineGraph
Slice
Slope
Spline
SplineWithBarriers
SurfaceAspect
SurfaceContour
SurfaceDifference
SurfaceLength
SurfaceSlope
SurfaceSpot
SurfaceVolume
TerrainToPoints
TerrainToRaster
TerrainToTin
Times
TinAspect
TinContour
TinDifference
TinDomain
TinEdge
TinLine
TinNode
TinPolygonTag
TinPolygonVolume
TinRaster
TinSlope
TinTriangle
TopoToRaster
TopoToRasterByFile
Trend
Union3D
Viewshed