I needed a simple headphone hanger to attach to my Yamaha digital piano. The width of the hanger is 0.750 inches. The opening for the headphone part is 2.00 x 1.00 inches.
I designed the model walls to be 2 mm (0.078 inches) wide so I could set the “External Perimeters” to 1mm (default is 0.45mm) in Prusa Slicer and print it in “Spiral Vase” mode to aid in a faster print. The single outer walls touch/fuse on the inside making it strong enough. I used PLA Pro for filament. It took about 30 minutes to print on my Prusa mk3.
The author marked this model as their own original creation.