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Trace group codes (continued)<br />
Group codes<br />
Description<br />
21, 31 DXF: Y and Z values of second corner (in OCS)<br />
12 Third corner (in OCS)<br />
DXF: X value; APP: 3D point<br />
22, 32 DXF: Y and Z values of third corner (in OCS)<br />
13 Fourth corner (in OCS)<br />
DXF: X value; APP: 3D point<br />
23, 33 DXF: Y and Z values of fourth corner (in OCS)<br />
39 Thickness (optional; default = 0)<br />
210 Extrusion direction (optional; default = 0, 0, 1)<br />
DXF: X value; APP: 3D vector<br />
220, 230 DXF: Y and Z values of extrusion direction (optional)<br />
VERTEX<br />
The following group codes apply to vertex entities. In addition to the group<br />
codes described here, see “Common Group Codes for Entities” on page 60.<br />
For information about abbreviations and formatting used in this table, see<br />
“Formatting Conventions in This Reference” on page 6.<br />
Vertex group codes<br />
Group codes<br />
Description<br />
100 Subclass marker (AcDbVertex)<br />
100 Subclass marker (AcDb2dVertex or AcDb3dPolylineVertex)<br />
10 Location point (in OCS when 2D, and WCS when 3D)<br />
DXF: X value; APP: 3D point<br />
20, 30 DXF: Y and Z values of location point (in OCS when 2D, and WCS when<br />
3D)<br />
40 Starting width (optional; default is 0)<br />
VERTEX | 107
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