Posted by zamtmn on Mar 19, 2013; 4:51pm
URL: https://forum.librecad.org/LibreCAD-DXF-File-Structure-tp5707695p5707731.html

>>The only mandatory section is ENTITIES like the attached and valid dxf v2007: minimal.dxf
It's the wrong file. Without the header section version of the file should automatically be DXF12. The file should be no strings specific to the new formats.