Gnubblet
thingiverse
This is a CC0 (public domain) static tactile sculpture. You can print it into any material you like, but it does need support to print out reliably.
Download Model from thingiverse
With this file you will be able to print Gnubblet 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 Gnubblet.