ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMStroke Class / LineStyle3D Property

LineStyle3D Property
Gets or sets how strokes will be rendered in 3D.
Syntax
public Simple3DLineStyle LineStyle3D {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also