radius finder metric
thingiverse
Finding the right size for an element in your design can be tricky when you only have its diameter to work with. That's why I built a radius finder - to make this process easier. To get a crisp finish, print out the measurements on a text layer.
Download Model from thingiverse
With this file you will be able to print radius finder metric 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 radius finder metric.