Example of a 3D beam modal analysis:

  Modal analysis of a steel beam (input model provided by: Jon Ander Sarasua).
  
  Dimensions:          length = 1.0 m, width = 0.1 m, height = 0.1 m.
  Material properties: E = 2e11 Pa, ρ = 7890 kg/m3.

  8 mode shapes computation time: < 1 sec on 2.4 GHz Core2Duo, 2 GB RAM computer.
	

  Mode shapes: