[IfcRelInterferesElements.InterferenceGeometry property 干涉几何 public IfcConnectionGeometry InterferenceGeometry { get; set; } 也可以看看 class IfcConnectionGeometry class IfcRelInterferesElements 命名空间 Aspose.CAD.FileFormats.Ifc.IFC4.Entities 部件 Aspose.CAD]