This is a violin created by 8th grader Jack K. while in my STEM program. It is based on a 4mm layer technique I use with several projects. I gave Jack a challenge, and he went to work. After about 2 weeks he had a part we could cut on the laser cutters.
The files are on Thingiverse
Jack is also sharing the design on Tinkercad
violin.zip (34.9 KB)