Fully-functional calipers to improve your designs by verifying the golden ratio between different parts of your model. Drag the master controller to slide the metal arms, opening or closing the calipers. For free to use in personal and/or commercial projects. Enjoy!
Watch this short presentation on YouTube: https://youtu.be/6tUZA-2dUeY. The description of the video contains a link to my Gumroad page. Download the project file for free! :)