Note: There is a newer version of this specification see VEC 2.1.0

Specification for the description of a two-dimensional building block. A building block is a reusable section of a geometry.

General Information

Attribute Value
Owner geo_2d
Applied Stereotype
Base Classifier Specification
Is Abstract false
Derived Classifiers


Name Type Mult. Description Owning Classifier
identification String 1

Specifies a unique identification of the specification. The identification is guaranteed to be unique within the document containing the specification. For all VEC-documents a Specification-instance can be trusted to be identical if the DocumentVersion-instance is the same (see DocumentVersion) and the identification of the Specification is the same.

description AbstractLocalizedString 0..*

Specifies additional, human readable information about the specification.


Outgoing Relations

Type Role Mult. Mult. Description
GeometrySegment2D geometrySegment 0..* 1 Specifies the GeometrySegment2Ds defined by the BuildingBlockSpecification2D.
Unit baseUnit 1 0..*
GeometryNode2D geometryNode 0..* 1 Specifies the GeometryNode2Ds defined by the BuildingBlockSpecification2D.
OccurrenceOrUsageViewItem2D placedElementViewItem 0..* 1 Specifies the view items for OccurrenceOrUsages on a BuildingBlockSpecification2D.
CartesianDimension boundingBox 1 0..1 Specifies the size of the area described by the BuildingBlockSpecification2D in Cartesian dimensions.
CartesianPoint2D cartesianPoint 0..* 0..1

Specifies the CartesianPoint2Ds that are used in the BuildingBlockSpecification2D.

Incoming Relations

Type Mult. Role Mult. Description
BuildingBlockPositioning2D 0..* referenced2DBuildingBlock 1 References the building block which is placed on the harness drawing.