Connèixer la versió DXF

Open the DXF file in Notepad and look at the 2nd line under $ACADVER at the top of the file

If R12 DXF then it = AC1009
If 2000 DXF then it = AC1015
If 2004 DXF then it = AC1018
If 2007 DXF then it = AC1021


Exemple de versió DXF 2000:


  0
SECTION
  2
HEADER
  9
$ACADVER
  1
AC1015
  9
$ACADMAINTVER