Golden Ratio Tool
thingiverse
This is my design tool when I work on a logo using the Golden ratio. It helps me to create simple shapes out of those circles.
Download Model from thingiverse
With this file you will be able to print Golden Ratio Tool 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 Golden Ratio Tool.