The selected free form rebar is not planar. Sketching it will discard the current geometry.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 18.0.0.0 (18.2.0.0)

Syntax

C#
`public static FailureDefinitionId SketchNonPlanarFreeForm { get; }`

Visual Basic
`Public Shared ReadOnly Property SketchNonPlanarFreeForm As FailureDefinitionId Get`

Visual C++
`public: static property FailureDefinitionId^ SketchNonPlanarFreeForm { FailureDefinitionId^ get (); }`

See Also