Four Whistles
youmagine
I break down complicated models into simpler ones so I can print and test them individually. I prefer Autodesk Fusion 360 because it supports this design methodology. Four Whistles is a process that breaks down complex whistles into four types, which will eventually become part of a more intricate model. Since I'd never designed whistles before, I searched the web for "how to design a whistle" and came up with these designs that work in my complicated model. The grandkids loved them so much that all I had left were prototypes, printed in draft mode. Grandson test results: Whistle tests show promising results. Even though these prints are fairly simple, I probably forgot a file or two, so if you have any questions, please ask. Designed using Autodesk Fusion 360, sliced with Cura 2.3.1, and printed in PLA on Ultimaker 2+ Extended and Ultimaker 3 Extended.
With this file you will be able to print Four Whistles 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 Four Whistles.