The following group codes apply to shape entities.
Shape group codes
Group code
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)