[IfcRectangleHollowProfileDef.OuterFilletRadius property 外圆角半径 public IfcNonNegativeLengthMeasure OuterFilletRadius { get; set; } 也可以看看 class IfcNonNegativeLengthMeasure class IfcRectangleHollowProfileDef 命名空间 Aspose.CAD.FileFormats.Ifc.IFC4.Entities 部件 Aspose.CAD]
