Here you go.  Spanki provided this link in another thread:

STOMP

Mini Tutorial:

1. Save a copy of your .obj file in another directory.
2. Open Stomp
3. Open the .obj file in your geometries folder
4. Save it back out into the same folder, using the same name.

Here is the picture of the settings you save with.

"It is good to see ourselves as others see us. Try as we may, we are never
able to know ourselves fully as we are, especially the evil side of us.
This we can do only if we are not angry with our critics but will take in good
heart whatever they might have to say." - Ghandi