Browse the classes on my project

I have a project developed by some other developers.
I would LOVE to have a class hierarchy, and be able to visualize the different classes I have.
Is there any tool that can take my .h and .cpp files and "draw" this?

Thanks in advance!

Ezequiel Glinsky
[email protected]

I think this may be of interest to you

http://www.gel.ulaval.ca/~dumais01/genu/