DXF entity Version
introduction
Modified in Remarks of modification Read Write
DWGMGR DXF R10¹ Removed DWGMGR was removed on DXF R12 (never implemented) Obsolete Obsolete
LAYER DXF R10¹ DXF R12²,
DXF R15/2000,
DXF 2007
(R12) Added values 2 and 4 for code 70
(2000) Added codes 290, 370, 390
(2007) Added code 347
LTYPE DXF R10¹ DXF R13 Added codes 100, 74, 75, 340, 46, 50, 44, 45, 9
STYLE DXF R10¹ DXF R13,
DXF 2009
(R13) Added codes 100, values 1 and 4 for code 70
(2009) Added code 1071
UCS DXF R10¹ DXF R15/2000² Added codes 79, 146, 346, 71, 13, 23, 33
VIEW DXF R10¹ DXF R13,
DXF R15/2000,
DXF 2007,
DXF 2010
(R13) Added code 100, value 1 for code 70
(2000) Added codes 281, 72, 110, 120, 130, 111, 121, 131, 112, 122, 132, 79, 146, 345, 346
(2007) Added codes 73, 332, 334, 348
(2010) Added code 361
VPORT DXF R10¹ DXF R12²,
DXF R15/2000,
DXF 2007
(R12) Added codes 68, 69
(2000) Added codes 281, 65, 110, 120, 130, 111, 121, 131, 112, 122, 132, 79, 146, 345, 346
(2007) Removed codes 40, 41, 68, 69, 73 added code 45, 331 or 441, 70 (other), 1, 170, 61, 332, 333, 348, 292, 282, 141, 142, 64, 63, 421, 431
APPID DXF R12 DXF 2009² Removed value 1 for code 70
DIMSTYLE DXF R12 DXF R13,
DXF R15/2000
(R13) Added codes 100, 270, 271, 272, 273, 274, 340, 275, 280, 281, 282, 283, 284, 285, 286, 287, 288
(2000) Added codes 148, 79, 179, 276, 277, 278, 279, 341, 342, 343, 344, 371, 372. Revised codes 5, 6, 7
BLOCK_RECORD DXF R13 DXF R15/2000,
DXF 2007
(2000) Added codes 340, 310, 1001, 1000, 1002, 1070
(2007) Added codes 70 280 281

Notes:

  1. Unknown status before DXF R10
  2. Except for the subclass marker, group code 100, insert on DXF R13

For more information see Common Symbol Table Group Codes and Common Group Codes for Symbol Table Entries