Nucleo STLink
thingiverse
For those of you who use the Nucleo boards, and snap off the programmer part, here is an enclosure for it.
Download Model from thingiverse
With this file you will be able to print Nucleo STLink 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 Nucleo STLink.