I found a new program. This is a 3d viewer with slideshow feature. It
allows one to make 3d presentation with 3d models and audible comments
and change parameters. I`ve made already 3 presentations, lol. I hope
it will help you at your work too. You can download it from
http://www.rotor3d.com
http://www.rotor3d.com/install/rotor3d.exe
Have a nice week!
Liska