{
    "Gas": {
        "DD": {
            "IfcProject": {
                "NDI-3": {
                    "Atributos": [
                        "Phase"
                    ],
                    "Propiedades": {
                        "Pset_ProjectActivities":[
                            "OrderOfProjectMilestones"
                        ]
                    }
                }
            },
            "IfcBuilding": {
                "NDI-3": {
                    "Atributos": [
                        "Guid",
                        "Name",
                        "Description",
                        "CompositionType",
                        "HasAssociations"
                    ],
                    "Propiedades": {
                    }
                }
            },
            "IfcBuildingStorey": {
                "NDI-3": {
                    "Atributos": [
                        "Name",
                        "LongName",
                        "Description",
                        "Elevation",
                        "Guid"
                    ],
                    "Propiedades": {
                    }
                }
            },
            "IfcSite": {
                "NDI-3": {
                    "Atributos": [
                        "RefElevation",
                        "SiteAddress",
                        "RefLatitud",
                        "RefLongitud",
                        "Description",
                        "Name"
                    ],
                    "Propiedades": {
                        "Qto_SiteBaseQuantities": [
                            "GrossArea",
                            "GrossPerimeter"
                        ],
                        "Pset_SiteCommon": [
                            "BuildingHeightLimit",
                            "SeismicClassification",
                            "BuildableArea"
                        ],
                        "Pset_PropertyAgreement": [
                            "Restrictions"
                        ],
                        "Pset_LandRegistration": [
                            "LandTitleID"
                        ]
                    }
                }
            },            
            "IfcSpace": {
                "NDI-3": {
                    "Atributos": [
                        "ObjectType",
                        "LongName",
                        "Name"
                    ],
                    "Propiedades": {
                        "IfcSpaceBaseQuantities": [
                            "Length",
                            "Width",
                            "Height"
                        ]
                    }
                }
            },
            "IfcFlowMeter": {
                "NDI-3": {
                    "Atributos": [
                        "ObjectType",
                        "ObjectPlacement",
                        "HasAssociations",
                        "Tag",
                        "Description",
                        "Guid"
                    ],
                    "Propiedades": {
                        "Qto_IfcFlowMeterBaseQuantities": [
                            "Length",
                            "Width",
                            "Height"
                        ],
                        "Pset_Cost": [
                            "ConceptualCost",
                            "CostQuantities",
                            "FutureCostAssumptions",
                            "UnitBasis"
                        ],
                        "Pset_IfcFlowMeterCommon":[
                            "LoadBearing",
                            "AcousticRating"
                        ],
                        "COBie_Specification":[
                            "Size",
                            "Material"
                        ],
                        " Pset_ManufacturerTypeinformation":[
                            "ModelName"
                        ]
                    }
                }
            },
            "IfcPipeFitting": {
                "NDI-3": {
                    "Atributos": [
                        "ObjectType",
                        "ObjectPlacement",
                        "HasAssociations",
                        "Tag",
                        "Description",
                        "Guid"
                    ],
                    "Propiedades": {
                        "Qto_IfcPipeFittingBaseQuantities": [
                            "Length",
                            "Width",
                            "Height"
                        ],
                        "Pset_Cost": [
                            "ConceptualCost",
                            "CostQuantities",
                            "FutureCostAssumptions",
                            "UnitBasis"
                        ],
                        "Pset_IfcPipeFittingCommon":[
                            "LoadBearing",
                            "AcousticRating"
                        ],
                        "COBie_Specification":[
                            "Size",
                            "Material"
                        ],
                        " Pset_ManufacturerTypeinformation":[
                            "ModelName"
                        ]
                    }
                }
            },
            "IfcPipeSegment": {
                "NDI-3": {
                    "Atributos": [
                        "ObjectType",
                        "ObjectPlacement",
                        "HasAssociations",
                        "Tag",
                        "Description",
                        "Guid"
                    ],
                    "Propiedades": {
                        "Qto_IfcPipeSegmentElementBaseQuantities": [
                            "Length",
                            "Width",
                            "Height"
                        ],
                        "Pset_Cost": [
                            "ConceptualCost",
                            "CostQuantities",
                            "FutureCostAssumptions",
                            "UnitBasis"
                        ],
                        "Pset_IfcPipeSegmentCommon":[
                            "LoadBearing",
                            "AcousticRating"
                        ],
                        "COBie_Specification":[
                            "Size",
                            "Material"
                        ],
                        " Pset_ManufacturerTypeinformation":[
                            "ModelName"
                        ]
                    }
                }
            },
            "IfcEnergyConversionDevice": {
                "NDI-3": {
                    "Atributos": [
                        "ObjectType",
                        "ObjectPlacement",
                        "HasAssociations",
                        "Tag",
                        "Description",
                        "Guid"
                    ],
                    "Propiedades": {
                        "Qto_IfcEnergyConversionDeviceBaseQuantities": [
                            "Length",
                            "Width",
                            "Height"
                        ],
                        "Pset_Cost": [
                            "ConceptualCost",
                            "CostQuantities",
                            "FutureCostAssumptions",
                            "UnitBasis"
                        ],
                        "Pset_IfcEnergyConversionDeviceCommon":[
                            "LoadBearing",
                            "AcousticRating"
                        ],
                        "COBie_Specification":[
                            "Size",
                            "Material"
                        ],
                        " Pset_ManufacturerTypeinformation":[
                            "ModelName"
                        ]
                    }
                }
            }
        }
    }
}