Nautilus shell
thingiverse
The nautilus shell presents one of the finest natural examples of a logarithmic spiral. I use a golden spiral to create a nautilus shell, although it is not a golden spiral.
Download Model from thingiverse
With this file you will be able to print Nautilus shell with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Nautilus shell.