Chapter 6 -- ENTITIES Section
SHAPE

The following group codes apply to shape entities. In addition to the group codes described here, see "Common Group Codes for Entities." For information about abbreviations and formatting used in this table, see "Formatting Conventions in This Reference."

Shape group codes
Group codes Description

100

Subclass marker (AcDbShape)

39

Thickness (optional; default = 0)

10

Insertion point (in WCS)
DXF: X value; APP: 3D point

20, 30

DXF: Y and Z values of insertion point (in WCS)

40

Size

2

Shape name

50

Rotation angle (optional; default = 0)

41

Relative X scale factor (optional; default = 1)

51

Oblique angle (optional; default = 0)

210

Extrusion direction (optional; default = 0, 0, 1)
DXF: X value; APP: 3D vector

220, 230

DXF: Y and Z values of extrusion direction (optional)