| IfcActor | 80 | 171 |
| IfcActuator | 7 | 239 |
| IfcAirTerminalAir terminals | 31649 | 1274775 |
| IfcAirTerminalBox | 2152 | 121718 |
| IfcAirToAirHeatRecoveryAir-air heat recovery units | 6257 | 88997 |
| IfcAlarmAlarm systems | 593 | 12357 |
| IfcAnnotation | 136217 | 3479060 |
| IfcAudioVisualAppliance | 835 | 18914 |
| IfcBeamBeams | 98745 | 31568357 |
| IfcBeamStandardCase | 11 | 5415 |
| IfcBoiler給湯器 | 505 | 1723 |
| IfcBuilding | 390901 | 407882 |
| IfcBuildingElementConstruction elements | 1 | 1 |
| IfcBuildingElementComponent | 1 | 6 |
| IfcBuildingElementPart | 2358 | 3012095 |
| IfcBuildingElementProxyGeneric elements | 65983 | 47636058 |
| IfcBuildingStorey | 378519 | 1555778 |
| IfcBuildingSystem | 1 | 7 |
| IfcBurner | 5 | 22 |
| IfcCableCarrierFitting | 307 | 74327 |
| IfcCableCarrierSegmentConduits | 850 | 287052 |
| IfcCableFitting | 13 | 864 |
| IfcCableSegmentCables | 163 | 10450 |
| IfcChiller | 8 | 14 |
| IfcChimney | 115 | 958 |
| IfcCivilElement | 46 | 572 |
| IfcCoil | 288 | 6735 |
| IfcColumnColumns | 111370 | 10962226 |
| IfcColumnStandardCase | 9 | 821 |
| IfcCommunicationsApplianceTelecommunications devices | 70 | 303 |
| IfcCompressor | 5 | 9 |
| IfcCondenser | 8 | 65 |
| IfcConstructionEquipmentResource | 3 | 88 |
| IfcController | 31 | 110 |
| IfcCoolingTowerCooling Tower | 53 | 254 |
| IfcCostItem | 4 | 28 |
| IfcCostSchedule | 6 | 9 |
| IfcCoveringCladding | 14293 | 3382695 |
| IfcCrewResource | 4 | 7 |
| IfcCurtainWallCurtain walls | 9259 | 1225508 |
| IfcDamperDampers | 189 | 9470 |
| IfcDiscreteAccessory要素別アクセサリー | 2300 | 488695 |
| IfcDistributionChamberElementHatches | 3711 | 72751 |
| IfcDistributionCircuit | 6 | 133 |
| IfcDistributionControlElement | 371 | 22550 |
| IfcDistributionElementDistribution flow elements | 5624 | 84875 |
| IfcDistributionFlowElement | 879 | 35200 |
| IfcDistributionPort | 12674 | 17849139 |
| IfcDistributionSystem | 3263 | 125766 |
| IfcDoorDoors | 141475 | 6033437 |
| IfcDuctFittingDistribution | 18046 | 2318023 |
| IfcDuctSegmentDucts | 32943 | 3472016 |
| IfcDuctSilencer | 198 | 2680 |
| IfcElectricalCircuit | 0 | 0 |
| IfcElectricAppliance電化製品 | 4902 | 116082 |
| IfcElectricDistributionBoardDistribution panels | 2369 | 31670 |
| IfcElectricDistributionPoint | 94 | 1446 |
| IfcElectricFlowStorageDevice | 312 | 2535 |
| IfcElectricGeneratorElectric generators | 0 | 0 |
| IfcElectricMotorElectric motors | 14 | 95 |
| IfcElement | 1 | 88 |
| IfcElementAssembly | 29913 | 18207439 |
| IfcEnergyConversionDeviceEnergy conversion devices | 15218 | 91590 |
| IfcEvaporator | 15 | 283 |
| IfcExternalSpatialElement | 372335 | 593988 |
| IfcFanFans | 1849 | 7141 |
| IfcFastener | 1611 | 2797722 |
| IfcFilter | 80 | 988 |
| IfcFireSuppressionTerminal | 1593 | 407529 |
| IfcFlowController | 1527 | 174297 |
| IfcFlowFittingFlow fittings | 2305 | 2001742 |
| IfcFlowInstrument | 5 | 10 |
| IfcFlowMeterMeters | 3672 | 7799 |
| IfcFlowMovingDeviceFlow moving devices | 330 | 15598 |
| IfcFlowSegment | 3611 | 2328164 |
| IfcFlowStorageDevice | 168 | 782 |
| IfcFlowTerminalFlow terminals | 9828 | 1319615 |
| IfcFlowTreatmentDevice | 54 | 692 |
| IfcFootingFoundations | 32821 | 1080427 |
| IfcFurnishingElement | 6290 | 1347121 |
| IfcFurnitureFurniture | 10078 | 2096855 |
| IfcGeographicElement | 5750 | 74005 |
| IfcGrid | 8587 | 92182 |
| IfcGroup | 7983 | 583109 |
| IfcHeatExchangerHeat exchangers | 3859 | 23317 |
| IfcInterceptor | 29 | 160 |
| IfcJunctionBoxJunction boxes | 1099 | 42353 |
| IfcLaborResource | 4 | 358 |
| IfcLampLamps | 17 | 2091 |
| IfcLightFixtureLights | 2854 | 514337 |
| IfcMechanicalFastener | 2152 | 3202796 |
| IfcMedicalDevice | 4 | 44 |
| IfcMemberOther bars of the structure | 48170 | 18703786 |
| IfcMemberStandardCase | 4 | 2154 |
| IfcOccupant | 44 | 228 |
| IfcOpeningElementOpenings | 187269 | 21570593 |
| IfcOpeningStandardCase | 11 | 1100 |
| IfcOutletOutlets | 1884 | 238180 |
| IfcPilePiles | 2331 | 155478 |
| IfcPipeFitting配管継手 | 15270 | 894849 |
| IfcPipeSegmentPipes | 44121 | 13662797 |
| IfcPlatePlates | 10404 | 4519348 |
| IfcProject | 19933 | 19935 |
| IfcProjectionElement | 5 | 640 |
| IfcProtectiveDevice | 108 | 8047 |
| IfcProxy | 45 | 15307 |
| IfcPumpBooster sets | 15912 | 36746 |
| IfcRailingRailings | 15818 | 611518 |
| IfcRamp | 3178 | 9408 |
| IfcRampFlightRamps | 2263 | 6155 |
| IfcReinforcingBarReinforcement bars | 13408 | 103925899 |
| IfcReinforcingMesh | 34 | 7145 |
| IfcRoofRoofs | 147200 | 1177290 |
| IfcSanitaryTerminalSanitary appliances | 9126 | 685269 |
| IfcScheduleTimeControl | 1 | 780 |
| IfcSensorSensors | 654 | 15394 |
| IfcShadingDeviceNearby buildings and other obstacles | 116787 | 7966387 |
| IfcSiteSurroundings | 408705 | 441120 |
| IfcSlabFloor slabs | 220107 | 8698881 |
| IfcSlabStandardCase | 4 | 1721 |
| IfcSolarDeviceSolar devices | 5760 | 88473 |
| IfcSpaceSpaces | 165570 | 9320417 |
| IfcSpaceHeater電熱器 | 4198 | 70496 |
| IfcSpatialZone | 666 | 26471 |
| IfcStackTerminal | 37 | 535 |
| IfcStair | 26305 | 199509 |
| IfcStairFlightStairs | 14265 | 172183 |
| IfcStructuralAction | 1 | 9 |
| IfcStructuralAnalysisModel | 62 | 62 |
| IfcStructuralCurveAction | 4 | 192 |
| IfcStructuralCurveConnection | 8 | 2762 |
| IfcStructuralCurveMember | 64 | 23899 |
| IfcStructuralLinearAction | 16 | 5602 |
| IfcStructuralLinearActionVarying | 6 | 747 |
| IfcStructuralLoadCase | 12 | 70 |
| IfcStructuralLoadGroup | 26 | 1553 |
| IfcStructuralMember | 1 | 1 |
| IfcStructuralPlanarAction | 12 | 6690 |
| IfcStructuralPointAction | 13 | 254 |
| IfcStructuralPointConnection | 92 | 44026 |
| IfcStructuralPointReaction | 13 | 44758 |
| IfcStructuralResultGroup | 13 | 21 |
| IfcStructuralSurfaceConnection | 4 | 263 |
| IfcStructuralSurfaceMember | 29 | 13509 |
| IfcSubContractResource | 1 | 1 |
| IfcSurfaceFeature | 7 | 712 |
| IfcSwitchingDeviceSwitching devices | 1404 | 59902 |
| IfcSystem | 1960 | 262804 |
| IfcSystemFurnitureElement | 978 | 59470 |
| IfcTankTanks | 7856 | 16423 |
| IfcTask | 7 | 1079 |
| IfcTendonTendons | 165 | 22245 |
| IfcTendonAnchor | 1 | 93 |
| IfcTransformerTransformers | 995 | 1492 |
| IfcTransportElementTransport elements | 2260 | 18803 |
| IfcUnitaryControlElementユニットコントロール装置 | 15 | 212 |
| IfcUnitaryEquipment | 4283 | 128898 |
| IfcValveValves | 4720 | 217468 |
| IfcVibrationIsolator | 1 | 8 |
| IfcVirtualElement | 152865 | 166159 |
| IfcVoidingFeature | 24 | 18830 |
| IfcWallWalls | 175959 | 25215282 |
| IfcWallStandardCase | 37058 | 6278239 |
| IfcWasteTerminal | 209 | 19057 |
| IfcWindowWindows | 159081 | 8235367 |
| IfcWorkCalendar | 5 | 7 |
| IfcWorkPlan | 7 | 7 |
| IfcWorkSchedule | 6 | 6 |
| IfcZone | 104738 | 900990 |