[IfcRectangleHollowProfileDef.OuterFilletRadius property 外圆角半径 public IfcPositiveLengthMeasure OuterFilletRadius { get; set; } 也可以看看 class IfcPositiveLengthMeasure class IfcRectangleHollowProfileDef 命名空间 Aspose.CAD.FileFormats.Ifc.IFC2X3.Entities 部件 Aspose.CAD]
