RAY

AutoCAD DXF Format

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Polyface Meshes
ENTITIES Section
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DXF Reference > ENTITIES Section > 
RAY
 
 
 

The following group codes apply to ray 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.

Ray group codes

Group code

Description

100

Subclass marker (AcDbRay)

10

Start point (in WCS)

DXF: X value; APP: 3D point

20, 30

DXF: Y and Z values of start point (in WCS)

11

Unit direction vector (in WCS)

DXF: X value; APP: 3D vector

21, 31

DXF: Y and Z values of unit direction vector (in WCS)
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