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creo2 config.pro option documentation for: INTF3D_OUT_FORCE_SURF_NORMALS            


intf3d_out_force_surf_normals

intf3d_out_force_surf_normals
yes, no*
controls normals of nonanalytic surfaces.
vda always forces surface normals. although this option facilitates data exchange with catia, it may also facilitate other receiving cad systems.
  • yes - forces the surface normals to point in a consistent direction.
  • no - does not force the surface normals to point in a consistent direction.