How to make inverse internal volume model?

I want to do a fluid flow simulation and for that I will have to make a model of internal volume of my test subject (included). It would be great if you do it for me.It would be life saver. thank you

3 Answers

Here you go, Fred. I need to start charging you guys! ;-)

I am having this problem. My model is very similar to yours. Luckily I found this question.