# export_port_neff¶

ipkiss3.all.device_sim.lumerical_macros.export_port_neff(port_name, project_folder=None)

Macro to export the effective index as a function of wavelength from the specified port to a file.

Parameters: port_name : str The name of the port. project_folder : str The name of the project folder where the file is going to be exported. If empty, export to the current working directory. macro : i3.device_sim.Macro