Designer's aid
thingiverse
A set of 10 objects with wall thickness' ranging from 1mm to 10mm. This is a variation of a set of designer's aids that i saw recently, https://www.thingiverse.com/thing:4148476, that you can refer to when you're deciding how thick to make a 3d printed feature.
Download Model from thingiverse
With this file you will be able to print Designer's aid 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 Designer's aid.