Heat Sink
thingiverse
I simplify this for you, I print them in vase mode vertically, so that I can then cast the shape in aluminum, which is both practical and effective.
Download Model from thingiverse
With this file you will be able to print Heat Sink 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 Heat Sink.