Chapter 6 -- ENTITIES Section
DIMENSION
Ordinate Dimension Group Codes

The following group codes apply to ordinate dimensions. In addition to the group codes described here, those listed in "Common Group Codes for Entities" and "Common Dimension Group Codes" can also be present. For information about abbreviations and formatting used in this table, see "Formatting Conventions in This Reference."

Ordinate dimension group codes
Group codes Description

100

Subclass marker (AcDbOrdinateDimension)

13

Definition point for linear and angular dimensions (in WCS)
DXF: X value; APP: 3D point

23, 33

DXF: Y and Z values of definition point for linear and angular dimensions (in WCS)

14

Definition point for linear and angular dimensions (in WCS)
DXF: X value; APP: 3D point

24, 34

DXF: Y and Z values of definition point for linear and angular dimensions (in WCS)

The point (13,23,33) specifies the feature location and the point (14,24,34) specifies the leader end point. The point (11,21,31) specifies the midpoint of the dimension text. Point (10,20,30) is placed at the origin of the UCS that is current when the dimension is created.