How to model a Centrifugal Pump Body (Spiral construction) using Inventor 2014?

60 17 Intermediate
We have to abide by all the conditions from the technical drawing Note: You can watch my live tutorial for modeling this part here: https://youtu.be/yxEAv2p31zw

Tutorial: Convert .stl Mesh to Solid File in Autodesk Inventor

6 7 Beginner
I found today a post from a friend (Nuno) asking how to solve this issue, converting an .stl to solid .ipt. Then I remembered that I found something in the past regarding this conversion... Yeap! it was in Autodesk Labs So let me explain with couple of easy steps how this works...