Using Workbench Command

Workbench Command is a set of command-line tools that can be used to perform simple and complex operations within Connectome Workbench.

Full Documentation:

Documentation Home
   wb_command -surface-smoothing
      <surface-in> - the surface file to smooth
      <smoothing-strength> - smoothing strength (ranges [0.0 - 1.0])
      <smoothing-iterations> - smoothing iterations
      <surface-out> - output - output surface file

      Smooths a surface by averaging vertex coordinates with those of the
      neighboring vertices.