Chapter 7 -- OBJECTS Section
SPATIAL_INDEX

The following group codes are used by SPATIAL_INDEX objects. In addition to the group codes described here, see "Common Group Codes for Objects." For information about abbreviations and formatting used in this table, see "Formatting Conventions in This Reference."

SPATIAL_INDEX  group codes
Group codes Description

0

Object name (SPATIAL_INDEX)

5

Handle

102

Start of persistent reactors group; always "{ACAD_REACTORS"

330

Soft-pointer ID/handle to owner dictionary

102

End of persistent reactors group, always "}"

100

Subclass marker (AcDbIndex)

40

Timestamp (Julian date)

100

Subclass marker (AcDbSpatialIndex)

The SPATIAL_INDEX is always written out empty to a DXF file. This object can be ignored.