The person who previously owned my house seems to have been a passionate believer that if he couldn't fix it with caulk, he wouldn't do it. Surprisingly (?) the shower curtain flanges that were caulked to the inside of my son's shower recently failed. Since the brackets only needed to hold a half-width shower curtain, I figured I'd just print them. Moving the rod above the shower stall, I realized that if I added a flat bottom to the round bracket I didn't need to measure when I installed the brackets, and the squared bottom would help support it. While I was at it, I modeled a handful of different heights that would be easy to install above molding or under shelves.
The Model:
Six different sizes of squared-bottom/-top brackets/flanges for 32mm dowels/rods, and one simple round flange. Each has four screw holes designed for #6 wood or construction screws with an 8mm head and a 3mm shank.
Printing:
Printed on my Anycubic Vyper on a 60C heated bed in white Sunlu PLA with an extrusion temperature of 200C and a printing speed of 80mm/s. No support, brim, or raft. It took about an hour for a pair.
Post-Printing:
Plug-and-play.
The author marked this model as their own original creation.