I made a knife sheath for a friend who's into fishing. I didn't model the knife sheath exactly to the size of the blade, so there is some slight wiggle room, but it's otherwise nice and tight on the base when the sheath goes over the knife. I printed this with no support on my Bambu P1S but slowed the speed quite a bit, so the print took about 50 minutes. You could play around with the speed to make the print go faster. I've included the Bambu file of the knife sheath and the settings I used on my slicer below.
Knife Model: Dexter 3 ¼ Paring Knife
The author marked this model as their own original creation.