Blocks Group Codes in DXF Files (DXF)

The following is an example of the BLOCKS section of a DXF file:

0

SECTION

2

BLOCKS

Beginning of BLOCKS section

0

BLOCK

5

<handle>

100

AcDbEntity

8

<layer>

100

AcDbBlockBegin

2

<block name>

70

<flag>

10

<X value>

20

<Y value>

30

<Z value>

3

<block name>

1

<xref path>

Begins each block entry (a block entity definition)

0

<entity type>

.

. <data>

.

One entry for each entity definition within the block

0

ENDBLK

5

<handle>

100

AcDbBlockEnd

End of each block entry (an endblk entity definition)

0

ENDSEC

End of BLOCKS section