I found these links
http://www.automationstudio.com/PRO/en/Product/movies.htm
http://www.vestusa.com/HyDrawA405.asp
http://www.bardyne.com/fluid-power-software/index.htm
http://www.schemelect.com/2006/produit/elec/hydrau.php?lg=uk
Mmm. I think I didn't explain myself correctly. Maybe my bad english...
I mean a software for making schematic drawings of hydraulic and pneumatics circuits...
Do you know anyone apart from Autocad and that kind of 2D design programs...?