Chapter 6 -- ENTITIES Section
XLINE
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The following group codes apply to xline 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."
Xline group codes| Group codes | Description |
100 |
Subclass marker (AcDbXline) |
10 |
First point (in WCS) |
20, 30 |
DXF: Y and Z values of first point (in WCS) |
11 |
Unit direction vector (in WCS) |
21, 31 |
DXF: Y and Z values of unit direction vector (in WCS) |