Chapter 6 -- ENTITIES Section
INSERT

The following group codes apply to insert (block reference) 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."

Insert group codes
Group codes Description

100

Subclass marker (AcDbBlockReference)

66

Variable attributes-follow flag (optional; default = 0); if the value of attributes-follow flag is 1, a series of attribute entities is expected to follow the insert, terminated by a seqend entity

2

Block name

10

Insertion point (in OCS)
DXF: X value; APP: 3D point

20, 30

DXF: Y and Z values of insertion point (in OCS)

41

X scale factor (optional; default = 1)


42

Y scale factor (optional; default = 1)


43

Z scale factor (optional; default = 1)


50

Rotation angle (optional; default = 0)

70

Column count (optional; default = 1)

71

Row count (optional; default = 1)

44

Column spacing (optional; default = 0)

45

Row spacing (optional; default = 0)

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)