Share Email Facebook Twitter LinkedIn IndexTriangle.Index1 Property The index of the triangle's second vertex. Namespace: Autodesk.Revit.DB.DirectContext3DAssembly: RevitAPI (in RevitAPI.dll) Version: 26.4.0.0 (26.4.0.0) Syntax C# public int Index1 { get; set; }Property ValueInt32 See AlsoReferenceIndexTriangle ClassAutodesk.Revit.DB.DirectContext3D Namespace