load vtk
load wx
load wxvtk
load std

new PolyDataReader pdr
  set pdr.In "/Users/davila/Borrame/Images/Helena/bunny.vtk"

new PolydataToActor pdActor
  connect pdr.Out pdActor.In

new  Viewer3D viewer
  connect pdActor.Out viewer.In1  

exec viewer