Shape Optimization Results, Surface Reduction and Surface Smoothing
OSSmooth may also be used to reduce and smooth surfaces or the surfaces of a domain.
The parameter statements pure_surf_reduction and pure_surf_smoothing can be used for this purpose.
#general parameters
input_file            surf
output_file           surf.stl
output_code           3 
#specific parameters
pure_surf_smoothing   2  10  30.000
pure_surf_reduction   1  10.000