Cat Feeder
thingiverse
can dispense stuff, like cat food, set up to use a Mailing Tube 3" as the hopper.
Download Model from thingiverse
With this file you will be able to print Cat Feeder 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 Cat Feeder.