Heyo you wonderful people! Here's a quick video on turning a set of medical images into a 3D surface model for sharing online using two free apps. By no means exhaustive but should get you started
Have a go and post your results / experiments / tips / questions here!
The above video should be all you need to learn how to produce models like this made with OsiriX:
Downloadable datasets from Osirix:
In-depth Slicer tutorials (recommended!):