ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data.Analyst3D Namespace / TinTriangle Class / Area3D Property
Version

Area3D Property
Gets the 3D area of this TIN triangle. The area is in the units of the spatial reference of the TIN. See TinDatasetDefinition.GetSpatialReference This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public double Area3D {get;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.2 or higher.
See Also