A Graph-Based Method for IFC Data Merging

Table 2

Entity statistics for scenarios c and d.

	Revit				ArchiCAD
	c	d	c-d	c-d GUID	c	d	c-d	c-d GUID
File size (kb)	202	30	220	223	542	93	638	640
IfcProject	1	1	1	1	1	1	1	1
IfcSite	1	1	1	2	1	1	1	2
IfcBuilding	1	1	1	2	1	1	1	2
IfcBuildingStorey	3	2	3	5	3	2	3	5
IfcWall; IfcWallStandardCase	21	0	21	21	21	0	21	21
IfcSlab	3	0	3	3	3	0	3	3
IfcWindow	11	0	11	11	11	0	11	11
IfcDoor	8	0	8	8	8	0	8	8
IfcColumn	0	30	30	30	0	30	30	30
IfcTypeObject	8	2	10	10	9	2	11	11
IfcRelationship	160	41	196	201	222	161	378	383
IfcPropertyDefinition	57	33	88	90	123	153	274	276
IfcRepresentationItem	3018	155	3155	3155	10109	404	10508	10508