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.

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OUTPUT VERTEX NORMALS AS METRIC FILE
   wb_command -surface-normals
      <surface> - the surface to output the normals of
      <metric-out> - output - the normal vectors

      Computes the normal vectors of the surface file, and outputs them as a 3
      column metric file.