Posted by fa201 on Dec 03, 2020; 8:19pm
URL: https://forum.librecad.org/Export-print-to-PDF-tp5719778p5719808.html

Default is indeed 0 mm : https://librecad.readthedocs.io/en/latest/ref/fundamentals.html?highlight=default#width

I believe it should be customized as per your standard/habit with any value but 0 ! You would not draw with a pen of 0 mm, would you ?