Software to convert CT Scan images on 3D Objects

Two open-source software you can use to recreate 3D objects from CT scanner images:

https://www.slicer.org/

http://mitk.org/wiki/MITK

There is a tutorial example for 3D Slicer here:

These software are used to Computer Tomography (CT)

Update: other interesting software to convert a sequence of image to 3D object is the ImageJ2 from Fiji: https://imagej.net/Fiji/Downloads

Another software for similar purpose:

https://github.com/nci/drishti