# 8.9.3.12 IfcCartesianPoint

## 8.9.3.12.1 Semantic definition

An IfcCartesianPoint defines a point by coordinates in an orthogonal, right-handed Cartesian coordinate system. For the purpose of this specification only two and three dimensional Cartesian points are used.

## 8.9.3.12.6 Formal representation

ENTITY IfcCartesianPoint
SUBTYPE OF (IfcPoint);
Coordinates : LIST [1:3] OF IfcLengthMeasure;
WHERE
CP2Dor3D : HIINDEX(Coordinates) >= 2;
END_ENTITY;