I make one off fixtures to position parts for fiberglass layups or woodworking and its amazing to be able to get really precise fitups without needing a cnc machine or expensive metal for single use stuff.
3DPrinting
3DPrinting is a place where makers of all skill levels and walks of life can learn about and discuss 3D printing and development of 3D printed parts and devices.
The r/functionalprint community is now located at: or !functionalprint@fedia.io
There are CAD communities available at: !cad@lemmy.world or !freecad@lemmy.ml
Rules
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Be respectful, especially when disagreeing. Everyone should feel welcome here.
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No porn (NSFW prints are acceptable but must be marked NSFW)
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If you need an easy way to host pictures, https://catbox.moe/ may be an option. Be ethical about what you post and donate if you are able or use this a lot. It is just an individual hosting content, not a company. The image embedding syntax for Lemmy is 
Moderation policy: Light, mostly invisible
New interior door handle for a john deere 450clc excavator. Red pla, so far, has outlasted the original
Not sure it's the most useful in a day to day sense, but was great for a d&day darksun campaign. I have got quite a few grom gloomykidminis, great quality
Switch/outlet covers and NEMA boxes.
Card holders for board games. Normally a thick deck tends to slip around, and the bottom card can be hard to pick up. We now keep a few holders for the standard sizes, and use them if a game needs any. So convenient.
Supports for some plastic led strips, to mount them to the wall.
Portable case for my mavic mini, more compact than the original carrying case, gridfinity organizer for my drawers.. can fit s lot more stuff and super organized, stands, racks for my mechanical puzzle collection, protectors for my FPV drone camera and arms, tons of accessories for FPV controller, fixed a broken camping chair by cloning the plastic feet that joins the rods of one leg. Broken adapter for my vacuum cleaner, broken battery case for my electroacoustic guitar, and ..well the list goes on and on..
I've only made and printed a couple things on my own, but I find the outlet cover that goes up against my bed useful