Posted by dellus on Mar 01, 2016; 11:19am
URL: https://forum.librecad.org/Imported-dwg-Files-Get-Extra-Lines-When-Saved-As-dxf-tp5713126p5713128.html

In the layer list the fourth symbol,crossed double lines, means construction layer. If on, endless lines are produced. Set to off, this probably is the cause.