​Pepakura Designer

Pepakura Designer allows you to easily create paper-craft models from 3D data you create from your favorite 3D software ( http://www.tamasoft.co.jp/pepakura-en/download/designer.html ) . Download and install .By unfolding this 3D model , you can print the different pieces which can be joined to form the 3D model . Dont forget to use edge id .

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3D file and scale used

We used a 3D file of the Nautilus shell and scaled it . Here comes the question of size of the shell . It was interesting to find that a natural nautilus shell has a golden ratio inbuilt . so i used the Fibonacci numbers to calculate an apt scale . The scaled 3D file has been attached.

 https://www.dropbox.com/s/7ogrotbhejdi4hb/cecil%2034%20%20cm.STL

 fibonacci-spiral