Inkscape extension to create Layers from elements containing IfcClasses
Installation
To install copy the .py and .inx files to the Inkscape extensions folder (varies depending on your system, to open it go to Inkscape > Edit > Preferences > System > User extensions > Open)
ezdxf_exporter_effect
This file effect script for Inkscape export DXF file with layers from groups containing class attributes starting with Ifc. It allows mapping layer name, color, lineweight and linetype and saving export settings. Depends on ezdxf library, to install it run:
pip install ezdxf