Skip to main content
COBie

4.3
Data Fields

Each data table contains several data fields, and these data fields are pre-defined as part of the COBie standard.

Naming
Data field names utilize the following naming conventions:

  1. Names do not contain any spaces.
  2. The first letter is always capitalized, and all subsequent letters are lower case.
  3. If more than one word is used for the data field name, then the words are placed together without a space in between and the first letter of each word capitalized (for example, “PartOf" or “EndDate”).
  4. When a data field references a different data field, either on the same data table or a different one, then the name is a combination of the data table name and the data field on that data table, separated by a period (for example, the "Component.Name" data field on the “System” data table). This is how all the data fields on the “PickList” data table are formatted, identifying the specific data fields and the data table on which they reside.

Organization
To better organize data fields on data tables, they are grouped together based on their purpose. There are six groupings:

  • Identification – data fields used to help identify an asset.
  • Classification – data fields used to better classify an asset.
  • Location – data fields related to an asset’s location.
  • External – data fields populated automatically by external software.
  • Required – additional data fields that are always required for each COBie deliverable.
  • Optional – additional data fields that are only required if specified in the contract.

The data fields on each data table are then sorted based on these groupings (in the order shown above). When more than one data field exists in a data table with the same grouping, then the data fields are sorted alphabetically. The only exception is the “Name” data field, as that is always the first data field on the data table.

Nomenclature
Throughout this standard there are references to specific data fields on specific data tables. To make it easier to identify these, the following nomenclature is used: DataTable.DataField. Often, this nomenclature will be preceded with “COBie.” For example, the “Name” data field on the “Type” data table would be represented as:

     COBie.Type.Name

Default Value
Data fields should not be left blank for a COBie deliverable. Instead, a value of “n/a” should be used (without the quotes) for text fields and “0” for real number fields.

Pre-Determined Values
Some data fields in COBie must be populated with values that are already determined. In other words, users must choose a value from a list and not type in their own value (or even an abbreviation of one of the pre-determined list of values). These lists of pre-determined values are known as PickLists and there is a data table in COBie to store them.

Some of these PickLists are constant for all COBie deliverables (such as COBie.Level.Category and COBie.Type.AssetType), while others will vary based on regional or owner preferences (such as using OmniClass Table 34 values for the COBie.Company.Category data field in the U.S. versus Uniclass Table Ro values for the same data field in the U.K.).

Custom Data Fields
It is not permitted to create custom data fields on data tables. Instead, utilize the COBie.Attributes data table to add additional data fields to your COBie deliverables.

The reason is because, as a standard schema, asset management systems can have pre-built data field mappings to allow for the import of data from a standard COBie deliverable without customization. If data fields are added to data tables, then asset management systems will not be able to recognize and import those data fields without first customizing the import tool.

Comma Separated Values
Some fields require a comma separated list of values. These include:

  • COBie.Zone.Space.Name
  • COBie.Component.Space.SecondaryName
  • COBie.System.Component.Name
  • COBie.Job.Priors
  • COBie.Job.Resource.Name

Data Types
Each data field can be of a certain type of data. Included in the following pages is an indicator on the type of data for that data field, using the following legend:

  • T     Text as a string of characters that can include letters, numbers, and punctuation. Unless otherwise noted:
    • The total field length should be limited to 255 characters or less.
    • Use only ASCII characters (0-9, A-Z, a-z, space “ “, dash “-“, and underscore “_”).
    • Should not include non-printing characters.
    • Name fields should not include spaces due to inconsistency of parsing software.
  • R     Real Number
  • D     Date (following the ISO 8601 standard)
  • U     URL (Uniform Resource Locator or web address)

Details
The following pages details each of the data fields that are part of the COBie standard. This information includes the name, description, examples, and details regarding the organization and status.

INSTRUCTION

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Title The title of this deliverable standard, which is always COBie. T n/a Required COBie
Version The version of the COBie standard you are submitting. T n/a Required 3
Release The release of the COBie version. T n/a Required 1
Status The version IFC with which this COBie deliverable aligns. T n/a Required IFC4
Region The language in which this COBie deliverable is written...
Format is ISO 639-1 two letter language code.
T n/a Required en-US
en-GB
ExportDateTime The date or date and time this COBie deliverable was generated.
Format is ISO 8601 (YYYY-MM-DD), with the exact time optional.
D n/a Required 2022-12-31
2022-12-31T13:00:00
Milestone A description of the project milestone for which this COBie deliverable represents. T n/a If Specified 50% DD
90% CD
Handover
n/a
OriginatingCompany The name of the company that generated this COBie deliverable, referencing a COBie.Company.Name value. T n/a Required (Reference) ABC_Corp
AreaUnit The units for area measurements in this COBie deliverable, referencing a COBIe.PickList.Units.Area value. T n/a Required (Reference) Square Feet
Square Meters
CurrencyUnit The units for currency in this COBie deliverable, referencing a COBIe.PickList.Units.Currency value. T n/a Required (Reference) Dollars
Euros
DurationUnit The units for duration in this COBie deliverable, referencing a COBIe.PickList.Units.Duration value. T n/a Required (Reference) Month
Year
LinearUnit The units for linear measurements in this COBie deliverable, referencing a COBIe.PickList.Units.Linear value. T n/a Required (Reference) Feet
Meters
VolumeUnit The units for volume measurements in this COBie deliverable, referencing a COBIe.PickList.Units.Volume value. T n/a Required (Reference) Cubic Feet
Cubic Meters
WeightUnit The units for area measurements in this COBie deliverable, referencing a COBIe.PickList.Units.Weight value. T n/a Required (Reference) Pounds
Kilograms
AreaMeasurementStandard The associated measurement method used to calculate spatial area measurements applied to all COBie information other than that found in the Attribute data table. T n/a Required BOMA 2017 for Office Buildings: Standard Methods of Measurement (ANSI/BOMA Z65.1—2017)
CoordinateSystemDescription A narrative of how the digital models used to generate a COBie deliverable are situated in real-world space to aid in multi-model alignment.
This may include reference to a specific state plane coordinate system, or to a survey pin located on the project site.
T n/a Required WGS 84
GRS80
CoordinateSystemOrigin Typically defined by the project team and is often set at a specific location within the building or project site. The origin is usually chosen to align with a key reference point, such as a building corner, survey control point, or other significant feature. Sometimes, this can be defined with Northing, Easting, and elevation values. T n/a Required The furthest Southeast intersection of the column grid of Building 206
38°54'12.438"N, 77°2'1.0314"W
ClassificationSystem.Company The classification system used for the COBie.Company.Category data field.
This data field aligns with the values held in the COBie.PickList.Company.Category data field.
T n/a Required OmniClass Table 34
Uniclass Table Ro
ClassificationSystem.Facility The classification system used for the COBie.Facility.Category data field.
This data field aligns with the values held in the COBie.PickList.Facility.Category data field.
T n/a Required OmniClass Table 11
Uniclass Table En
ClassificationSystem.SpaceType The classification system used for the COBie.SpaceType.Category data field.
This data field aligns with the values held in the COBie.PickList.SpaceType.Category data field.
T n/a Required OmniClass Table 13
Uniclass Table SL
ClassificationSystem.Type The classification system used for the COBie.Type.Category data field.
This data field aligns with the values held in the COBie.PickList.Type.Category data field
T n/a Required OmniClass Table 23
Uniclass Table Pr
ClassificationSystem.System The classification system used for the COBie.System.Category data field.
This data field aligns with the values held in the COBie.PickList.System.Category data field
T n/a Required OmniClass Table 21
Uniclass Table EF

COMPANY

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Name The name of the Company.
This is the primary key for this data table and each value must be unique.
T Identification Required ABC_Corp
xyzconstruction-com
Phone The telephone number for the Company. T Identification Required +1 (202) 289-7800
Category The classification for the Company.
This data field value comes from one of the values in COBie.PickList.Company.Category data field.
T Classification If Specified
(Reference)
34-10 11 Owner
Ro_10_20_14 Client
n/a
Website The website address for the Company. T Location If Specified www.abccorp.com
https://www.abccorp.com/project12
n/a
Street The street address for the Company. T Location If Specified 1090 Vermont Avenue NW, Suite 700
n/a
PostalBox The postal box address for the Company. T Location If Specified P.O. Box 1234
n/a
Town The city or town address for the Company. T Location If Specified Washington
n/a
StateRegion The state or regional address for the Company. T Location If Specified DC
n/a
PostalCode The zip, or postal code, address for the Company. T Location If Specified 20005
n/a
Country The country where the Company is located. T Location If Specified U.S.A.
U.K.
Germany
n/a
ExtIdentifier The unique identifier of the identified ExternalObject that would allow COBie data to be matched back to the data from which it was developed in the named ExternalSystem.
This might be a GUID or ElementID.
T External External 4ec17585-c36e-4cc3-8301-61df48a06d7e-000c89be
ExtObject The name of the data object within the computer system that holds the data provided in a given record of COBie data. The default values are the associated IFC entities that are mapped (and those that are excluded) when transforming IFC data to a given record of COBie data. T External External IfcSpace
ExtSystem The name of the computer system generating the record of COBie data. T External External Autodesk Revit 2023, Build: 20220429_1500(x64)
ArchiCAD 19 Full (USA) / Build: 5005
Certifications The assurance by an independent governing body that a building component, service, or system meets specific requirements. T Optional If Specified Licensed electrician
Certified Lead Based Paint Abatement Company
n/a
Department The name of the department for the Company. T Optional If Specified Design & Construction
Operations
n/a
OrganizationCode The organizational code for the Company. T Optional If Specified ABC
XYZ
n/a

FACILITY

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Name The name of the Facility for this COBie deliverable.
This is the primary key for this data table and each value must be unique.
T Identification Required Building204
American_Legion_Bridge_and_Facilities
Description A general text description of the facility, structure, or group of structures as part of this COBie deliverable. T Identification If Specified Medical-Dental Clinic
n/a
Type The type of facility, structure, or group of structures as part of this COBie deliverable.
This data field value comes from one of the values in COBie.PickList.Facility.Type data field.
T Classification Required
(Reference)
Facility
Project
Site
Category The classification for the Facility.
This data field value comes from one of the values in COBie.PickList.Facility.Category data field.
T Classification If Specified (Reference) 11-27 25 19 Office-Retail Building
En_20_15_10 Multiple occupation office
n/a
Address The city or town address of the project in Facility. T Location Required 1090 Vermont Avenue NW, Suite 700, Washington, DC 20005
Latitude The specific latitude for the facility, structure, or group of structures as part of this COBie deliverable. T Location Required 38°54'12.438"N
Longitude The specific longitude for the facility, structure, or group of structures as part of this COBie deliverable. T Location Required 77°2'1.0314"W
Elevation The specific elevation above sea level for the facility, structure, or group of structures as part of this COBie deliverable. T Location Required 2,432
ExtIdentifier See the “Company” data table section above for details about these data fields.
ExtObject
ExtSystem

LEVEL

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Name The name of the Level.
This is the primary key for this data table and each value must be unique.
T Identification Required Level_1
Mezzanine
Description A general text description of the Level. T Identification If Specified First floor
n/a
Category The classification for the Level.
This data field value comes from one of the values in COBie.PickList.Level.Category data field.
T Classification Required (Reference) Roof
Floor
Site
PartOf A reference to another COBie.Level.Name item on this data table to represent that this item is a subset of that one.
For example, a facility on a sloped grade that has a single “Level 1” floor per the signage, but that is separated within by a few steps, so the model has two different levels defined to manage the elements.
T Classification If Specified (Reference) Mezzanine
n/a
ExtIdentifier See the “Company” data table section above for details about these data fields.
ExtObject
ExtSystem
Elevation The elevation at the top of the level structure. If allowable values are not specified by contract, the default value is measured as a relative value compared to the facility’s datum. R Optional If Specified 12
150
0
Height The distance between the top of level structure to bottom of structure above.
This is typically applicable to records having the COBie.Level.Category data field value of “Floor”.
R Optional If Specified 96
150
0

SPACETYPE

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Name The name of the Space Type.
This is the primary key for this data table and each value must be unique.
T Identification Required Office-Medium
Description A general text description of the Space Type. T Identification If Specified Office of 60SF - 99SF
n/a
Category The classification for the Space Type.
This data field value comes from one of the values in COBie.PickList.SpaceType.Category data field.
T Classification If Specified (Reference) 13-55 11 Office Spaces
SL_20_15_27 Enclosed offices
n/a
ExtIdentifier See the “Company” data table section above for details about these data fields.
ExtObject
ExtSystem

SPACE

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Name The name of the Space.
This is the primary key for this data table and each value must be unique and must not contain a comma.
This is often the room number in the construction documents.
T Identification Required 1A01
Room217
Description A general text description of the Space.
This is often the room name in the construction documents.
T Identification Required Office
Communication Room
RoomTag The signage provided for each Space.
Signage applied to doors, if different, is identified as Attribute records related to each applicable door.
The information here is equivalent to that found in construction signage submittals.
T Identification If Specified 6-1A01
n/a
SpaceType.Name A reference to an item from the SpaceType data table (a COBie.SpaceType.Name value). T Classification Required (Reference) Office-Medium
Level.Name A reference to an item from the Level data table (a COBie.Level.Name value). T Location Required (Reference) Level_1
PartOf A reference to another COBie.Space.Name item on this data table to represent that this item is a subset of that one.
For example, a large open room that has cubicles within. Each cubicle space would be part of the large open space.
T Location If Specified (Reference) WorkArea500
n/a
ExtIdentifier See the “Company” data table section above for details about these data fields.
ExtObject
ExtSystem
GrossArea The total space area as specified in the design contract and calculated by the identified COBie.Instruction.AreaMeasurementStandard value. R Optional If Specified 415
0
NetArea The usable space area as specified in the design contract and calculated by the identified COBie.Instruction.AreaMeasurementStandard value. R Optional If Specified 325
0
UsableHeight Distance from top of finished level to bottom of ceiling. If there is no ceiling, then this value must match COBie.Level.Height. R Optional If Specified 120
0

ZONE

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Name The name of the Zone.
This is the primary key for this data table and each value must be unique.
T Identification Required Administration
Circulation
Description A general text description of the Zone. T Identification If Specified Administration Department
Circulation Area
n/a
Category The classification for the Zone.
This data field value comes from one of the values in COBie.PickList.Zone.Category data field.
T Classification If Specified (Reference) Circulation Zone
Occupancy Zone
n/a
Space.Name

A reference to an item from the Space data table (a COBie.Space.Name value).

This is a comma separated list of values.

T Location Required (Reference) 1A01, 1A02, 1A03
2E16, 2E24
PartOf A reference to another COBie.Zone.Name item on this data table to represent that this item is a subset of that one.
For example, a large zone for the west wing of a facility could be divided up into smaller zones that are part of the west wing zone.
T Location If Specified (Reference) logistics
n/a
ExtIdentifier See the “Company” data table section above for details about these data fields.
ExtObject
ExtSystem

TYPE

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Name The name of the asset Type.
This is the primary key for this data table and each value must be unique.
T Identification Required BoilerType1
Door_Type_A
Description A general text description of the asset Type. T Identification Required Induced Heat Draft, Natural Gas Fired, Copper Tube, Hot Water Boiler
Single Panel Flush Solid Core Wood
Category The classification for the asset Type.
This data field value comes from one of the values in COBie.PickList.Type.Category data field.
T Classification If Specified (Reference) 23-33 11 22 Electric Boilers
Pr_60_60_08_27 Electric Boilers
n/a
AssetType The type of asset.
This data field value comes from one of the values in COBie.PickList.Type.AssetType data field.
T Classification If Specified (Reference) Fixed
Moveable
n/a
ExtIdentifier See the “Company” data table section above for details about these data fields.
ExtObject
ExtSystem
Manufacturer The name of the company that manufactures the asset.
This data field value comes from one of the values in COBie.Company.Name data field.
T Required If Specified (Reference) ABC_Corp
n/a
ModelNumber During the construction and handover phases, this is the manufacturer’s model number of the installed product.
During planning and design phases, this data field is not applicable.
T Required Required CBN1435
M-Series
WarrantyGuarantorParts During the construction and handover phases, this is the name of the company that is responsible for replacement parts during the warranty period.
During planning and design phases, this data field is not applicable.
This is a reference to an item from the Company data table (a COBie.Company.Name value).
T Required If Specified (Reference) ABC Corp.
n/a
WarrantyDurationParts During the construction and handover phases, this is the length of the warranty period for replacement parts provided by the product manufacturer.
During planning and design phases, this data field is not applicable.
T Required Required 3
36
WarrantyGuarantorLabor During the construction and handover phases, this is the name of the company that is responsible for labor costs during the warranty period.
During planning and design phases, this data field is not applicable.
This is a reference to an item from the Company data table (a COBie.Company.Name value).
T Required If Specified (Reference) ABC_Corp
n/a
WarrantyDurationLabor During the construction and handover phases, this is the length of the warranty period for labor repairs provided by the product manufacturer.
During planning and design phases, this data field is not applicable.
T Required Required 1
12
WarrantyDurationUnit The unit of measure associated with values found in COBie.Type.WarrantyDurationParts and COBie.Type.WarrantyDurationLabor.
If allowable values are not specified by contract, the default values are “Month” and “Year”.
This data field value comes from one of the values in COBie.PickList.Units.Duration data field.
T Required Required (Reference) Month
Year
ModelReference During the construction and handover phases, this is the manufacturer’s catalog or reference resource, such as a website, where information about the installed asset may be found.
During planning and design phases, this data field is not applicable.
T Optional If Specified 8200HI
n/a
NominalHeight An approximate measure based on the bounding box of the asset before it is modified to fit into the space.
Height is measured vertically from the bottom up.
R Optional If Specified 96
0
NominalLength An approximate measure based on the bounding box of the asset before it is modified to fit into the space.
Length is measured horizontally and is typically the longer of the two values (length and width).
R Optional If Specified 72
0
NominalWeight An approximate measure of the overall weight of the product before it is modified to fit into the space. R Optional If Specified 60
0
NominalWidth An approximate measure based on the bounding box of the asset before it is modified to fit into the space.
Width is measured horizontally and is typically the shorter of the two values (length and width).
R Optional If Specified 30
0
PurchaseCost During the construction and handover phases, this is the purchase cost of the asset.
During planning and design phases, this data field is not applicable.
R Optional If Specified 5200
0
WarrantyDescription A general description of the warranty for the asset. T Optional If Specified 3 years parts, 1 year labor
n/a

COMPONENT

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Name The name of the asset Component.
This is the primary key for this data table and each value must be unique and must not contain a comma.
T Identification Required BLR1-6
DR206
Description A general text description of the asset Component. T Identification Required Gas Boiler
Single Door
AssetIdentifier An alternative identifier for the specific component to be used as defined by associated contract. T Identification If Specified ABC123
n/a
BarCode During the construction and handover phases, this is the barcode found on the installed product name plate.
During planning and design phases, this data field is not applicable.
T Identification If Specified 012345678901
n/a
SerialNumber During the construction and handover phases, this is the serial number found on the installed product name plate.
During planning and design phases, this data field is not applicable.
T Identification If Specified C02NQCC6FY17
n/a
TagNumber During the construction and handover phases, this is the value of tag affixed to the installed asset.
During planning and design phases, this data field is not applicable.
T Identification If Specified ABC123
n/a
Type.Name This is a reference to an item from the Type data table (a COBie.Type.Name value). T Classification Required (Reference) BoilerType1
Door_Type_A
Space.Name This is the name of the space in which this asset is located.
This is a reference to an item from the Space data table (a COBie.Space.Name value).
T Location Required (Reference) 1A01
Room217
Space.SecondaryName This is the name of the secondary space in which this asset is located. This may be used if the asset spans across more than one space and can be a comma separated list.
This is a reference to an item from the Space data table (a COBie.Space.Name value).
T Location If Specified (Reference) 1A01
Room217, Room219
n/a
ExtIdentifier See the “Company” data table section above for details about these data fields.
ExtObject
ExtSystem
InstallationDate During the construction and handover phases, this is the date on which this asset was placed in its final location.
During planning and design phases, this data field is not applicable.
D Optional If Specified 2022-12-31
n/a
WarrantyStartDate During the construction and handover phases, this is the date on which the asset’s warranty period begins.
During planning and design phases, this data field is not applicable.
D Optional If Specified 2022-12-31
n/a

SYSTEM

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Name The name of the System.
This is the primary key for this data table and each value must be unique.
T Identification Required HVAC-01
FireProtection
Description A general text description of the System. T Identification If Specified HVAC System 01
Fire Protection System
n/a
Category The classification for the System.
This data field value comes from one of the values in COBie.PickList.System.Category data field.
T Classification If Specified (Reference) 21-04 20 10 Domestic Water Distribution
EF_55_70 Water supply
n/a
PartOf A reference to another COBie.System.Name item on this data table to represent that this item is a subset of that one.
For example, a sanitary vent system may be part of an overall sanitary waste system.
T Location If Specified (Reference) SANVENT-02
n/a
ExtIdentifier See the “Company” data table section above for details about these data fields.
ExtObject
ExtSystem
Component.Name

A reference to an item from the Component data table (a COBie.Component.Name value).

This is a comma separated list of values.

T Required Reference BLR1-6, BLR1-7
DR204, DR205, DR206, DR207

RESOURCES

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Name The name of the Resource that is required to be used on the Job. This Resource may be shared across multiple Jobs.
This is the primary key for this data table and each value must be unique and must not contain a comma.
T Identification Required CleaningMaterials
Boiler_Chemicals
Description A general text description of the Resource. T Identification If Specified Chemicals and tools needed to clean areas and equipment
Chemicals needed to maintain boilers
n/a
Category The classification for the Resource.
This data field value comes from one of the values in COBie.PickList.Resource.Category data field.
T Classification Required (Reference) Labor
Material
ExtIdentifier See the “Company” data table section above for details about these data fields.
ExtObject
ExtSystem

JOB

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Name The name of the Job.
This value does not need to be unique.
T Identification Required AHUType01-AnnualMaintenance
BoilerType1LockOut
Inspection_10-06-2023
Description A general text description of the Job.
There are typically three ways to populate this field.
  1. A general description of the Job, with all steps outlined in an associated document.
  2. The complete set of all numbered steps. To assist CMMS/CAFM vendors, these steps should be delimited with a semi-colon.
  3. A description of one of several linked steps using the COBie.Job.TaskNumber and COBie.Job.Priors data fields.
T Identification Required Series of maintenance tasks related to the Air Handling Units as detailed in the preventative maintenance manual from the manufacturer.
TaskNumber If COBie.Job.Description contains a series of individual operations, this is the identification (non-negative integers) used to reference each step.
The first COBie.Job.TaskNumber in the series shall have a value of “0” and provide the general information about the job whose tasks follow.
T Identification If Specified 0
1
n/a
Category The classification for the Job.
This data field value comes from one of the values in COBie.PickList.Job.Category data field.
T Classification Required (Reference) Inspection
ShutDown
Status The status of the Level.
This data field value comes from one of the values in COBie.PickList.Job.Status data field.
T Classification Required (Reference) Not Yet Started
Completed
Table Reference to another data table related to this Job. T Location Required (Reference) Package
Risk
Type
Component
Table.Name The primary key (value in the “Name” data field) of the data record on the data table referenced in COBie.Job.Table data field. T Location Required (Reference) WindowReplacement2023
Missing_Data
BoilerType1
BLR1-6
PartOf A reference to another COBie.Job.Name item on this data table to represent that this item is a subset of that one.
For example, a “Filter Replacement” Job could be part of an overall “AHU Annual Maintenance” Job.
T Location If Specified (Reference) AHUType01-AnnualMaintenance
n/a
ExtIdentifier See the “Company” data table section above for details about these data fields.
ExtObject
ExtSystem
Duration The length of time required to perform the Job. R Required Required 180
1
DurationUnit The unit of time associated with the COBie.Job.Duration data field.
This data field value comes from one of the values in COBie.PickList.Unit.Duration data field.
T Required Required (Reference) Minute
Hour
Interval The planned time interval between occurrence events for this Job. R Required Required 1
2
IntervalUnit The unit of time associated with the COBie.Job.Interval data field.
This data field value comes from one of the values in COBie.PickList.Unit.Duration data field.
T Required Required (Reference) Year
Month
Priors The Tasks that must be completed before this Job.
If COBie.Job.Description contains a series of individual operations, this is a comma separated list of the COBie.Job.TaskNumber for all previous jobs. The first in the series shall have a value of “0”.
T Required If Specified (Reference) 0
, 1, 2
7
n/a
Resource.Name A comma separated list of the Resources needed for this Job.
This data field value comes from one of the values in COBie.Resource.Name data field.
T Required If Specified (Reference) Cleaning Materials, Boiler Chemicals
n/a

EVENT

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Name The name of the Event.
This value does not need to be unique.
T Identification Required Lift_Inspection_2023
Description A general text description of the Event. T Identification Required Statutory type 2 inspection
Category The classification for the Event.
This data field value comes from one of the values in COBie.PickList.Event.Category data field.
T Classification Required (Reference) One Time
Planned
Repeating
Company.Name The name of the company that is responsible for this Event.
This is a reference to an item from the Company data table (a COBie.Company.Name value).
T Location Required (Reference) ABC_Corp
xyzconstruction-com
Job.Name The name of the Job of which this Event is a part.
This is a reference to an item from the Job data table (a COBie.Job.Name value).
T Location Required (Reference) AHUType01-AnnualMaintenance
BoilerType1LockOut
Table Reference to another data table related to this Event. T Location Required (Reference) Job
Document
Table.Name The primary key (value in the “Name” data field) of the data record on the data table referenced in COBie.Event.Table data field. T Location Required (Reference) AHUType01-AnnualMaintenance
ManufacturersEquipmentInformation-Boiler1
ExtIdentifier See the “Company” data table section above for details about these data fields.
ExtObject
ExtSystem
StartDate The date on which this Event begins. D Required Required 2022-12-31
2022-12-31T13:00:00
EndDate The date on which this Event ends D Optional If Specified 2022-12-31
2022-12-31T13:00:00
n/a

PACKAGE

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Name The name of the Package.
This is the primary key for this data table and each value must be unique.
T Identification Required WindowReplacement2023
Description A general text description of the Package. T Identification Required Planned replacement of openings
Category The classification for the Package.
This data field value comes from one of the values in COBie.PickList.Package.Category data field.
T Classification If Specified (Reference) 22-01 93 13 – Facility Maintenance Procedures
n/a
Company.Name The name of the company that is responsible for this Package.
This is a reference to an item from the Company data table (a COBie.Company.Name value).
T Location Required (Reference) ABC_Corp
xyzconstruction-com
Event.Name A comma separated list of the Events associated with this Package.
This is a reference to an item from the Event data table (a COBie.Event.Name value).
T Location Required (Reference) Lift inspection 2023-02-03
ExtIdentifier See the “Company” data table section above for details about these data fields.
ExtObject
ExtSystem
StartDate The date on which this Package begins. D Required Required 2022-12-31
2022-12-31T13:00:00
EndDate The date on which this Package ends D Optional If Specified 2022-12-31
2022-12-31T13:00:00
n/a

RISK

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Name The name of the Risk.
This is the primary key for this data table and each value must be unique.
T Identification Required MissingData
Product_Substitution
Description A general text description of the Risk. T Identification Required Balcony railing failure
Category The classification for the Risk.
This data field value comes from one of the values in COBie.PickList.Risk.Category data field.
T Classification Required (Reference) Environmental
Safety
SpatialTable This is a reference to another data table related to the location of this Risk. This value could be from the Facility, Space, or Zone data tables. T Location If Specified (Reference) Facility
Space
Zone
n/a
SpatialTable.Name This is the data field of the SpatialData data table referenced. This value could be from the COBie.Facility.Name, COBie.Space.Name, or COBie.Zone.Name data fields. T Location If Specified (Reference) Building204
1A01
Administration
n/a
PhysicalTable This is a reference to another data table related to the location of this Risk. This value could be from the Facility, Type, Component, or System data tables. T Location If Specified (Reference) Facility
Type
n/a
PhysicalTable.Name This is the data field of the PhysicalData data table referenced. This value could be from the COBie.Type.Name or COBie.Component.Name data fields. T Location If Specified (Reference) Building204
BoilerType1
n/a
ProcessTable This is a reference to another data table related to the location of this Risk. This value could be from the Facility, Job, Event, or Package data tables. T Location If Specified (Reference) Facility
Job
n/a
ProcessTable.Name This is the data field of the ProcessData data table referenced. This value could be from the COBie.Job.Name or COBie.Event.Name data fields. T Location If Specified (Reference) Building204
AHUType01-AnnualMaintenance
n/a
ExtIdentifier See the “Company” data table section above for details about these data fields.
ExtObject
ExtSystem
Company.Name The name of the company that is responsible for this Risk.
This data field value comes from one of the values in COBie.Company.Name data field.
T Location Required (Reference) ABC_Corp
Consequence The consequence of this Risk.
This data field value comes from one of the values in COBie.PickList.Risk.Consequence data field.
T Required Required (Reference) Moderate
Unknown
LevelOfRisk The level of this Risk.
This data field value comes from one of the values in COBie.PickList.Risk.LevelOfRisk data field.
T Required Required (Reference) High
Low
Likelihood The likelihood of this Risk.
This data field value comes from one of the values in COBie.PickList.Risk.Likelihood data field.
T Required Required (Reference) Has Occurred
Moderate
Mitigation A general text description on how to this Risk will be mitigated. T Optional If Specified Warning signs pending repairs
n/a

DOCUMENT

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Name The name of the Document.
This value does not need to be unique.
T Identification Required ManufacturersEquipmentInformation-Boiler1
Medical_Gas_System-Normal_Operating_Instructions
Description A general text description of the Document. T Identification If Specified Equipment information reference sheet
User Manual
n/a
Category The classification for the Document.
This data field value comes from one of the values in COBie.PickList.Document.Category data field.
T Classification Required (Reference) Contract Drawings
Specifications
Stage A value of the type of information contained.
This data field value comes from one of the values in COBie.PickList.Document.Stage data field.
T Classification Required (Reference) Approved
As Built
Table Reference to another data table related to this Document that can include any other data table. T Location Required (Reference) System
Type
Table.Name The primary key (value in the “Name” data field) of the data record on the data table referenced in COBie.Document.Table data field. T Location Required (Reference) HVAC-01
BoilerType1
ExtIdentifier See the “Company” data table section above for details about these data fields.
ExtObject
ExtSystem
ApprovalBy A value of the type of approver for this document.
This data field value comes from one of the values in COBie.PickList.Document.AprovalBy data field.
T Required Required (Reference) Owner Approval
Contractor Certified
Path The path to the document. Can accommodate:
  • Full file path (drive and folders)
  • Relative file path (folders)
  • Web URL
This value may include the file name as well, in which case the COBie.Document.File data field will be “n/a”.
U Required Required X:\Folder\Subfolder\
https://www.abc.com/file.ext
File The name of the file, with file extension, that contains the associated information.
The file name may also be included in the COBie.Document.Path data field.
T Optional If Specified 123Main_Arch_R23.rvt
ComissioningReport.pdf
n/a
Reference If different from the COBie.Document.Path and COBie.Document.File data fields, this is a reference to documents provided from manufacturers’ catalogs or websites. T Optional If Specified https://www.abc.com/doclibrary/
n/a

ATTRIBUTE

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Name The name of the Attribute.
This value does not need to be unique.
T Identification Required FanMaxSpeed
Volts
Description A general text description of the Attribute. T Identification If Specified Maximum fan speed
Nominal Voltage
n/a
Category The classification for the Attribute.
This data field value comes from one of the values in COBie.PickList.Attribute.Category data field.
T Classification Required (Reference) Approved
As Built
Table This is a reference to another data table to where this Attribute applies. T Location Required (Reference) Type
Component
Table.Name The primary key (value in the “Name” data field) of the data record on the data table referenced in COBie.Attribute.Table data field. T Location Required (Reference) Required (Reference)
BoilerType1
BLR1-6
ExtIdentifier See the “Company” data table section above for details about these data fields.
ExtObject
ExtSystem
Value The value of the Attribute. T Required Required 123
1200.56
Unit The unit defining the Value of the Attribute. T Required Required Feet
Amps
AllowedValues A comma separated list of one or more allowed values for the “Value” data field of a particular item on the “Attribute” data table. T Optional If Specified Inlet, Outlet
5kVA, 10kVA, 15kVA
Fixed, Variable
n/a

COORDINATE

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Name The name of the Coordinate.
This value does not need to be unique.
T Identification Required Light_LC-1_box-upperright
DR206_box-lowerleft
Category The classification for the Coordinate.
This data field value comes from one of the values in COBie.PickList.Coordinate.Category data field.
T Classification Required (Reference) Point
Line-end-one
Table Reference to another data table that can include: COBie.Facility, COBie.Level, COBie.Space, COBie.Type, or COBie.Coordinate. T Location Required (Reference) Level
Space
Table.Name The primary key (value in the “Name” data field) of the data record on the data table referenced in COBie.Coordinate.Table data field. T Location Required (Reference) Level_1
1A01
CoordinateXAxis The relative coordinate of the referenced asset along the X-axis. R Location Required 28.75
-108.50
CoordinateYAxis The relative coordinate of the referenced asset along the Y-axis. R Location Required 42.25
-80.00
CoordinateZAxis The relative coordinate of the referenced asset along the Z-axis. R Location Required 0.00
96.50
ClockwiseRotation Rotation of the asset around the Z-axis of the identified point. R Location Required 0.00
90.00
ElevationalRotation Rotation of the asset around the X-axis of the identified point. R Location Required 0.00
180.00
YawRotation Rotation of the asset around the Y-axis of the identified point. R Location Required 0.00
90.00
RelativeTo A reference to another COBie.Coordinate.Name item on this data table.
If used, this coordinate is relative to that one.
Leaving this data field as “n/a” will imply the coordinate is relative to the coordinate system called out in the COBie.Instruction.CoordinateSystemDescription data field.
T Location If Specified (Reference) Light_LC-1_box-upperright
n/a
ExtIdentifier See the “Company” data table section above for details about these data fields.
ExtObject
ExtSystem

PICKLIST

DATA FIELD DESCRIPTION TYPE ORGANIZATION STATUS EXAMPLES
Attribute.Category The pre-determined values allowed for assigning a category to the attributes in a COBie deliverable. T n/a If Specified Only the following values are allowed:
  • Approved
  • As Built
  • Exact Requirement
  • Maximum Requirement
  • Minimum Requirement
  • Requirement
  • Submitted
Coordinate.Category The pre-determined values allowed for categorizing the coordinates in a COBie deliverable. T n/a If Specified Only the following values are allowed:
  • Point
  • Line-end-one
  • Line-end-two
  • Box-lowerleft
  • Box-upperright
Coordinate.TableName The pre-determined values allowed for assigning a data table to which the coordinates in a COBie deliverable apply. T n/a If Specified Only the following values are allowed:
  • Component
  • Level
  • Space
Document.ApprovalBy The pre-determined values allowed for assigning an approver for the documents in a COBie deliverable. T n/a If Specified Only the following values are allowed:
  • Owner Approval
  • Contractor Certified
  • Information Only
Document.Category The pre-determined values allowed for categorizing the documents in a COBie deliverable. T n/a If Specified Only the following values are allowed:
  • Certificates
  • Client Requirements
  • Closeout Submittals
  • Contract Drawings
  • Contract Modifications
  • Contract Specifications
  • Design Data
  • Design Review Comment
  • Manufacturer Field Reports
  • Manufacturer Instructions
  • Operation and Maintenance
  • Preconstruction Submittals
  • Product Data
  • Punch List Items
  • Request for Information
  • Requests for Information
  • Samples
  • Shop Drawings
  • Specifications
  • Test Reports
Document.Stage The pre-determined values allowed for assigning a stage to the documents in a COBie deliverable. T n/a If Specified Only the following values are allowed:
  • Approved
  • As Built
  • Exact Requirement
  • Maximum Requirement
  • Minimum Requirement
  • Requirement
  • Submitted
Event.Category The pre-determined values allowed for categorizing the events in a COBie deliverable. T n/a If Specified Only the following values are allowed:
  • Approved
  • One Time
  • Planned
  • Repeating
Facility.Category The pre-determined values allowed for categorizing the facility in a COBie deliverable. T n/a If Specified Typically, the values shown for this in the U.S. are those from OmniClass Table 11, while Uniclass Table En is used in the U.K.
Facility.Type The pre-determined values allowed for the facility type in a COBie deliverable. T n/a If Specified Only the following values are allowed:
  • Facility
  • Project
  • Site
Job.Category The pre-determined values allowed for categorizing the jobs in a COBie deliverable. T n/a If Specified Only the following values are allowed:
  • Adjustment
  • Calibration
  • Emergency
  • Inspection
  • Operation
  • Project Management
  • Safety
  • ShutDown
  • StartUp
  • Testing
  • Trouble
Job.Status The pre-determined values allowed for the status of your jobs in a COBie deliverable. T n/a If Specified Only the following values are allowed:
  • Not Yet Started
  • Started
  • Completed
Level.Category The pre-determined values allowed for categorizing the levels in a COBie deliverable. T n/a If Specified Only the following values are allowed:
  • Floor
  • Roof
  • Site
Package.Category The pre-determined values allowed for the category of your packages in a COBie deliverable T n/a If Specified Typically, the values shown for this in the U.S. are those from OmniClass Table 22, while Uniclass Table Ss is used in the U.K.
Resource.Category The pre-determined values allowed for categorizing the resources in a COBie deliverable. T n/a If Specified Only the following values are allowed:
  • Labor
  • Material
  • Tools
  • Training
Risk.Category The pre-determined values allowed for categorizing the risks in a COBie deliverable. T n/a If Specified Only the following values are allowed:
  • Change
  • Claim
  • Coordination
  • Environmental
  • Function
  • IndoorAirQuality
  • Installation
  • RFI
  • Safety
  • Specification
Risk.Consequence The pre-determined values allowed for the risk consequences in a COBie deliverable. T n/a If Specified Only the following values are allowed:
  • Very High
  • High
  • Moderate
  • Low
  • Unknown
Risk.LevelOfRisk The pre-determined values allowed for the levels of risk in a COBie deliverable. T n/a If Specified Only the following values are allowed:
  • Very High
  • High
  • Moderate
  • Low
  • Unknown
Risk.Likelihood The pre-determined values allowed for the likelihood of risks in a COBie deliverable. T n/a If Specified Only the following values are allowed:
  • Has Occurred
  • High
  • Moderate
  • Low
  • Unknown
SpaceType.Category The pre-determined values allowed for categorizing the space types in a COBie deliverable. T n/a If Specified Typically, the values shown for this in the U.S. are those from OmniClass Table 13, while Uniclass Table SL is used in the U.K.
System.Category The pre-determined values allowed for categorizing the systems in a COBie deliverable. T n/a If Specified Typically, the values shown for this in the U.S. are those from OmniClass Table 21, while Uniclass Table EF is used in the U.K.
Table A list of the COBie data tables. T n/a If Specified Only the following values are allowed:
  • Attribute
  • Company
  • Component
  • Coordinate
  • Document
  • Event
  • Facility
  • Job
  • Level
  • Package
  • Resource
  • Risk
  • Space
  • SpaceType
  • System
  • Type
  • Zone
Type.AssetType The pre-determined values allowed for designating the type of asset each component type is in a COBie deliverable. T n/a If Specified Only the following values are allowed:
  • Fixed
  • Moveable
Type.Category The pre-determined values allowed for categorizing the component types in a COBie deliverable. T n/a If Specified Typically, the values shown for this in the U.S. are those from OmniClass Table 23, while Uniclass Table Pr is used in the U.K.
Zone.Category The pre-determined values allowed for categorizing the zones in a COBie deliverable. T n/a If Specified Only the following values are allowed:
  • Circulation Zone
  • Fire Alarm Zone
  • Historical Preservation Zone
  • Lighting Zone
  • Occupancy Zone
  • Ventilation Zone
Units.Area The pre-determined values allowed for data fields that represent area measurements.
The overall value is captured in the COBie.Instruction.AreaUnit data field.
T n/a If Specified Only the following values are allowed:
  • Square Inches
  • Square Feet
  • Square Miles
  • Square Millimeters
  • Square Meters
  • Square Kilometers
Units.Currency The pre-determined values allowed for data fields that represent currency.
The overall value is captured in the COBie.Instruction.CurrencyUnit data field.
T n/a If Specified The values shown should be from the ISO 4217 Currency codes.
Units.Duration The pre-determined values allowed for data fields that represent duration.
The overall value is captured in the COBie.Instruction.DurationUnit data field.
T n/a If Specified Only the following values are allowed:
  • As required
  • Day
  • Minute
  • Month
  • Quarter
  • Week
  • Year
Units.Linear The pre-determined values allowed for data fields that represent linear measurements.
The overall value is captured in the COBie.Instruction.LinearUnit data field.
T n/a If Specified Only the following values are allowed:
  • Inches
  • Feet
  • Miles
  • Millimeters
  • Meters
  • Kilometers
Units.Volume The pre-determined values allowed for data fields that represent volume measurement.
The overall value is captured in the COBie.Instruction.VolumeUnit data field.
T n/a If Specified Only the following values are allowed:
  • Cubic Feet
  • Cubic Meters
Units.Weight The pre-determined values allowed for data fields that represent weight measurements.
The overall value is captured in the COBie.Instruction.WeightUnit data field.
T n/a If Specified Only the following values are allowed:
  • Ounces
  • Pounds
  • Tons
  • Grams
  • Kilograms
  • Metric Tons
National BIM Standard-United States® (NBIMS-US™) Version 4

The NBIMS-US™ v4 is a consensus-based national-level standard focused on defining standard approaches and guidelines to defining requirements, planning BIM adoption, and exchanging information between project team members. MORE