Common Group Codes for Entities. For information about abbreviations and formatting used in this table, see Formatting Conventions in This Reference.
The following group codes apply to arc entities. In addition to the group codes described here, seeArc group codes |
|
---|---|
Group code |
Description |
100 |
Subclass marker (AcDbCircle) |
39 |
Thickness (optional; default = 0) |
10 |
Center point (in OCS) DXF: X value; APP: 3D point |
20, 30 |
DXF: Y and Z values of center point (in OCS) |
40 |
Radius |
100 |
Subclass marker (AcDbArc) |
50 |
Start angle |
51 |
End angle |
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) |