creo4 config.pro option documentation for: INTF2D_OUT_DXF_MAPPING_FILE

intf2d_out_dxf_mapping_file
Specifies the mapping file for DXF and DWG export. Specify the absolute or relative path to the file. This configuration option is available as the DXF and DWG Export mapping file location
2D data exchange setting in the Creo Parametric Options
dialog box.