It can produce an eye-popping 118db sound, perfect for camping or sporting events. Next in our list of cool things to 3D print is a simple project that can be completed in approximately one hour and will produce a whistle. It’s one of the simplest-and most useful-3D printer projects you can start with.
This little guy was designed specifically to test the limits of your machine and calibrate it to operate optimally. The 3DBenchy appears to be nothing more than an adorable plastic boat, but it’s more than that.
