Chapter 6 -- ENTITIES Section
LINE
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The following group codes apply to line 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."
Line group codes| Group codes | Description |
100 |
Subclass marker (AcDbLine) |
39 |
Thickness (optional; default = 0) |
10 |
Start point (in WCS) |
20, 30 |
DXF: Y and Z values of start point (in WCS) |
11 |
End point (in WCS) |
21, 31 |
DXF: Y and Z values of end point (in WCS) |
210 |
Extrusion direction (optional; default = 0, 0, 1) |
220, 230 |
DXF: Y and Z values of extrusion direction (optional) |