def _set_default_slice_profile(self, profile_name):
slice_profile_path = settings().get(['folder', 'slicingProfiles'])
slice_manager = SlicingManager(slice_profile_path,
printerProfileManager)
slice_manager.reload_slicers()
default_slicer = slice_manager.default_slicer
slice_manager.set_default_profile(default_slicer,
profile_name,
require_exists=True)
