buildingSMART IFC5 Property Set


PropertySet Definition:

PropertySet Name COBie_FacilityLRM_UK
Applicable Entities IfcSite
Applicable Type Value NOTDEFINED
Definition Definition from BS1192 Part 4: Using BS ISO 19148 to specify Linear Referencing Method for infrastructure.

Property Definitions:

Name Property Type Data Type Definition
LinearReferencingMethod IfcPropertyEnumeratedValue PEnum_COBieLRM
  • chainage
  • stationing
  • reference
  • post
  • address
  • OTHER
  • NOTKNOWN
  • UNSET
Name by which the LRM method is known. The description and/or associated document may provide details.
MethodDescription IfcPropertySingleValue IfcLabel Description of the Linear Referencing method
PositiveLateralOffsetDirection IfcPropertyEnumeratedValue PEnum_COBieLateralOffset
  • left
  • right
  • OTHER
  • NOTKNOWN
  • UNSET
Positive lateral offset directionLeft is common in the UK, right in the US (default).
PositiveVerticalOffsetDirection IfcPropertyEnumeratedValue PEnum_COBieVerticalOffset
  • up
  • down
  • OTHER
  • NOTKNOWN
  • UNSET
Up is default, down is used for boreholes.

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