Share Email Facebook Twitter LinkedIn Dimension.Prefix Property The text shown before the segment's value.Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34) Syntax C# public string Prefix { get; set; }Property ValueString RemarksThis property is for use with single-segmment dimensions only. For multi-segment dimensions use the corresponding properties of the DimensionSegment class. See AlsoReferenceDimension ClassAutodesk.Revit.DB Namespace