| IfcActor | 80 | 171 |
| IfcActuator | 7 | 239 |
| IfcAirTerminalAir terminals | 30901 | 1241078 |
| IfcAirTerminalBox | 2096 | 118474 |
| IfcAirToAirHeatRecoveryAir-air heat recovery units | 6076 | 86006 |
| IfcAlarmAlarm systems | 588 | 11663 |
| IfcAnnotation | 133946 | 3449712 |
| IfcAudioVisualAppliance | 833 | 18764 |
| IfcBeamBeams | 96126 | 30567184 |
| IfcBeamStandardCase | 11 | 5415 |
| IfcBoiler給湯器 | 499 | 1717 |
| IfcBuilding | 383154 | 399866 |
| IfcBuildingElementConstruction elements | 1 | 1 |
| IfcBuildingElementComponent | 1 | 6 |
| IfcBuildingElementPart | 2379 | 3077967 |
| IfcBuildingElementProxyGeneric elements | 64763 | 47027169 |
| IfcBuildingStorey | 370938 | 1525860 |
| IfcBuildingSystem | 1 | 7 |
| IfcBurner | 5 | 22 |
| IfcCableCarrierFitting | 302 | 60431 |
| IfcCableCarrierSegmentConduits | 842 | 284297 |
| IfcCableFitting | 13 | 864 |
| IfcCableSegmentCables | 156 | 10148 |
| IfcChiller | 8 | 14 |
| IfcChimney | 149 | 1033 |
| IfcCivilElement | 44 | 570 |
| IfcCoil | 292 | 7799 |
| IfcColumnColumns | 108592 | 10686798 |
| IfcColumnStandardCase | 9 | 821 |
| IfcCommunicationsApplianceTelecommunications devices | 68 | 305 |
| IfcCompressor | 5 | 9 |
| IfcCondenser | 8 | 65 |
| IfcConstructionEquipmentResource | 3 | 88 |
| IfcController | 31 | 110 |
| IfcCoolingTowerCooling Tower | 54 | 303 |
| IfcCostItem | 4 | 28 |
| IfcCostSchedule | 6 | 9 |
| IfcCoveringCladding | 14060 | 3330928 |
| IfcCrewResource | 4 | 7 |
| IfcCurtainWallCurtain walls | 9101 | 1215161 |
| IfcDamperDampers | 183 | 9443 |
| IfcDiscreteAccessory要素別アクセサリー | 2268 | 504558 |
| IfcDistributionChamberElementHatches | 3660 | 71536 |
| IfcDistributionCircuit | 6 | 133 |
| IfcDistributionControlElement | 372 | 22493 |
| IfcDistributionElementDistribution flow elements | 5515 | 82332 |
| IfcDistributionFlowElement | 906 | 29771 |
| IfcDistributionPort | 12452 | 17411936 |
| IfcDistributionSystem | 3213 | 125393 |
| IfcDoorDoors | 139073 | 5948622 |
| IfcDuctFittingDistribution | 17589 | 2253379 |
| IfcDuctSegmentDucts | 32193 | 3379425 |
| IfcDuctSilencer | 193 | 2641 |
| IfcElectricalCircuit | 0 | 0 |
| IfcElectricAppliance電化製品 | 4893 | 115195 |
| IfcElectricDistributionBoardDistribution panels | 2350 | 32037 |
| IfcElectricDistributionPoint | 114 | 1443 |
| IfcElectricFlowStorageDevice | 305 | 2387 |
| IfcElectricGeneratorElectric generators | 0 | 0 |
| IfcElectricMotorElectric motors | 14 | 95 |
| IfcElement | 1 | 88 |
| IfcElementAssembly | 29129 | 17775873 |
| IfcEnergyConversionDeviceEnergy conversion devices | 14851 | 90312 |
| IfcEvaporator | 15 | 283 |
| IfcExternalSpatialElement | 364681 | 584625 |
| IfcFanFans | 1798 | 6901 |
| IfcFastener | 1557 | 2739282 |
| IfcFilter | 77 | 923 |
| IfcFireSuppressionTerminal | 1558 | 359121 |
| IfcFlowController | 1511 | 156401 |
| IfcFlowFittingFlow fittings | 2269 | 1969459 |
| IfcFlowInstrument | 5 | 10 |
| IfcFlowMeterMeters | 3601 | 7588 |
| IfcFlowMovingDeviceFlow moving devices | 334 | 15703 |
| IfcFlowSegment | 3588 | 2286302 |
| IfcFlowStorageDevice | 166 | 756 |
| IfcFlowTerminalFlow terminals | 9655 | 1314779 |
| IfcFlowTreatmentDevice | 53 | 600 |
| IfcFootingFoundations | 32240 | 1065784 |
| IfcFurnishingElement | 6186 | 1330066 |
| IfcFurnitureFurniture | 9978 | 2031105 |
| IfcGeographicElement | 5690 | 72896 |
| IfcGrid | 8468 | 90156 |
| IfcGroup | 7841 | 565391 |
| IfcHeatExchangerHeat exchangers | 3791 | 22947 |
| IfcInterceptor | 29 | 160 |
| IfcJunctionBoxJunction boxes | 1090 | 42796 |
| IfcLaborResource | 4 | 358 |
| IfcLampLamps | 17 | 2091 |
| IfcLightFixtureLights | 2813 | 489611 |
| IfcMechanicalFastener | 2089 | 3190224 |
| IfcMedicalDevice | 4 | 44 |
| IfcMemberOther bars of the structure | 47469 | 18384803 |
| IfcMemberStandardCase | 4 | 2154 |
| IfcOccupant | 43 | 227 |
| IfcOpeningElementOpenings | 183992 | 21241422 |
| IfcOpeningStandardCase | 11 | 1100 |
| IfcOutletOutlets | 1865 | 235126 |
| IfcPilePiles | 2276 | 148539 |
| IfcPipeFitting配管継手 | 14980 | 897368 |
| IfcPipeSegmentPipes | 43204 | 13343290 |
| IfcPlatePlates | 10177 | 4428137 |
| IfcProject | 19674 | 19676 |
| IfcProjectionElement | 4 | 544 |
| IfcProtectiveDevice | 100 | 6765 |
| IfcProxy | 44 | 15073 |
| IfcPumpBooster sets | 15586 | 35992 |
| IfcRailingRailings | 15631 | 605853 |
| IfcRamp | 3147 | 9361 |
| IfcRampFlightRamps | 2255 | 6141 |
| IfcReinforcingBarReinforcement bars | 12997 | 100636822 |
| IfcReinforcingMesh | 32 | 7073 |
| IfcRoofRoofs | 144646 | 1156804 |
| IfcSanitaryTerminalSanitary appliances | 9037 | 665845 |
| IfcScheduleTimeControl | 1 | 780 |
| IfcSensorSensors | 642 | 15388 |
| IfcShadingDeviceNearby buildings and other obstacles | 114670 | 7839150 |
| IfcSiteSurroundings | 400570 | 432329 |
| IfcSlabFloor slabs | 216164 | 8428480 |
| IfcSlabStandardCase | 4 | 1721 |
| IfcSolarDeviceSolar devices | 5692 | 87881 |
| IfcSpaceSpaces | 162543 | 9144651 |
| IfcSpaceHeater電熱器 | 4084 | 69166 |
| IfcSpatialZone | 660 | 26065 |
| IfcStackTerminal | 37 | 514 |
| IfcStair | 25889 | 196510 |
| IfcStairFlightStairs | 14053 | 168703 |
| IfcStructuralAction | 1 | 9 |
| IfcStructuralAnalysisModel | 63 | 63 |
| IfcStructuralCurveAction | 4 | 192 |
| IfcStructuralCurveConnection | 8 | 2762 |
| IfcStructuralCurveMember | 65 | 21864 |
| IfcStructuralLinearAction | 17 | 5635 |
| IfcStructuralLinearActionVarying | 6 | 747 |
| IfcStructuralLoadCase | 14 | 89 |
| IfcStructuralLoadGroup | 29 | 1761 |
| IfcStructuralMember | 1 | 1 |
| IfcStructuralPlanarAction | 15 | 6778 |
| IfcStructuralPointAction | 13 | 254 |
| IfcStructuralPointConnection | 93 | 42832 |
| IfcStructuralPointReaction | 12 | 42393 |
| IfcStructuralResultGroup | 12 | 20 |
| IfcStructuralSurfaceConnection | 4 | 263 |
| IfcStructuralSurfaceMember | 32 | 13544 |
| IfcSubContractResource | 1 | 1 |
| IfcSurfaceFeature | 7 | 712 |
| IfcSwitchingDeviceSwitching devices | 1394 | 59656 |
| IfcSystem | 1921 | 249940 |
| IfcSystemFurnitureElement | 939 | 58104 |
| IfcTankTanks | 7684 | 16181 |
| IfcTask | 7 | 1079 |
| IfcTendonTendons | 165 | 22245 |
| IfcTendonAnchor | 1 | 93 |
| IfcTransformerTransformers | 979 | 1475 |
| IfcTransportElementTransport elements | 2222 | 17715 |
| IfcUnitaryControlElementユニットコントロール装置 | 15 | 212 |
| IfcUnitaryEquipment | 4205 | 126927 |
| IfcValveValves | 4627 | 213434 |
| IfcVibrationIsolator | 1 | 8 |
| IfcVirtualElement | 150129 | 163557 |
| IfcVoidingFeature | 24 | 18830 |
| IfcWallWalls | 172975 | 24815297 |
| IfcWallStandardCase | 36289 | 6159695 |
| IfcWasteTerminal | 206 | 14691 |
| IfcWindowWindows | 156348 | 8093555 |
| IfcWorkCalendar | 5 | 7 |
| IfcWorkPlan | 7 | 7 |
| IfcWorkSchedule | 6 | 6 |
| IfcZone | 102838 | 882179 |