DXF Group Codes
ENTITIES Section
SHAPE

The following group codes apply to shape entities.

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