DXF Group Codes
OBJECTS Section
SPATIAL_INDEX

The following group codes are used by SPATIAL_INDEX objects.

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.