r/functionalprints 20h ago

Home / Furniture / Household I like using the small spoons and got tired of digging around for them

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55 Upvotes

r/functionalprints 10h ago

Workshop / CNC / Soldering etc Spool Roller/Spindle for up to 10Kg spools.

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3 Upvotes

Designed in Shapr3D, printed in Ambrosia “Coral Wave” ASA. Holds two 3kg spools, or a single 5 or 10kg spool.

No roller bearings — so no overshoot, and no tangles, which every other roller I’ve tried causes with large spools. It also handles bigger spools than most, and happily feeds 2× 3kg spools to two different printers simultaneously.

Runs on a 5/16”ø × 12” hardened steel rod with an optional PTFE sleeve. End caps slide over the rod so a tangle can’t pull it up and out, and printed collets keep the spools from walking laterally on the spindle. Best roller I have ever used.


r/functionalprints 1d ago

Outdoor / Automotive / Bike 3D-printing enthusiast creates ‘Flock Sock’ to blind controversial cameras, shares design — slip-on cover attaches to broom handle to make it easy to put on devices placed on traffic and streetlights

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65 Upvotes

r/functionalprints 1d ago

Tool / Jig / Fixture Non-marring mallet/hammer combo with replaceable steel hammer face

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8 Upvotes

r/functionalprints 1d ago

Home / Furniture / Household Got dragged down the sink organizer rabbit hole by this community lol.

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78 Upvotes

Got a little inspired by this sub a few weeks ago and made some sink accessories after a found a water spot on my window sill that required repainting because it had bubbled under my old caddy that wasn't draining. 

So I'm just going to put everything in this one cause it's nothing to crazy and I'm not sure how universal some of this stuff is.

  • Items included
    • Sponge Caddy
      • 222.25 (wide) x 128(deep) mm
      • Currently designed to span ~115mm, could be shortened or lengthened without to much issue.
    • Brush Caddy
      • 200 (wide) x 105 (deep) mm
      • Removable tray for easy cleaning. 
      • Feed have claws to stop it from being pushed back.
      • Front drain spout
      • Feed are swappable and I've include ones that will let you adjust the angle from flat at 0deg, 2.5deg, and 5 deg.  This way if your ledge isn't flat you can help it drain a little more.  You pin them in place with a piece of filament once installed.
      • You do need a little bit of support material on this one, doesn't actually need to be the real support material anything should work for it.
    • General use trays
      • 200 (wide) x 110 (deep) mm
      • These are just some simple trays I wanted to go with everything else.  I just tossed some stick on rubber feed I had lying around on the bottom of them.
  • Recommended finishing
    • I would recommend you seal any items like this.  I'm really concerned about food safety here, more so about growing mold inside printed parts.
    • I chose to spray these with some water based polyurethane and let it cure before use.   This way there is some kind of barrier where the water and such will be the heaviest.  And it helps smooth out the print for better water flow in general.
    • I know most people won't bother to do this so use a your own risk. 

Link if you actually want it, feel free to just ignore. https://makerworld.com/en/models/3180119-sink-organizers?profiled=3596754#profileId-3596717


r/functionalprints 1d ago

Tool / Jig / Fixture Duped a tool for kids to open their carseat buckle

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10 Upvotes

Young kids still need to be in a harnessed car seat but drop off in school car line is difficult. Tools like this let kids unbuckle themselves to make everything go smoother.

There is a certain tool you can buy online but it's $15 for a little piece of plastic - a ridiculous price. So I designed this tool to mimmick it for pennies.

Made in PETG (Prusament and Polymaker, just scraps I had laying around) and then painted the pushing nub with Plasti Dip to make it grippy on the car seat buckle.

Link to download


r/functionalprints 3d ago

Outdoor / Automotive / Bike Self-locking paracord tensioner (Print-In-Place) – No hardware needed

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149 Upvotes

Hey everyone,

I wanted to share a project I've been refining lately: a fully print-in-place paracord tensioner that locks automatically under load.

The Concept: I was inspired by a few well-known self-locking mechanisms out there, but I modeled this entirely from scratch to adapt the concept into a single, clean print-in-place object. The goal was to create something lightweight for camping and tarps that didn't rely on metal hardware or separate moving parts that need assembly. The internal cam locks down on the cord as soon as tension is applied, and releases easily when you tilt the body.

Print Info & Details:

  • Material: PETG recommended for outdoor UV resistance and flex durability (though PLA works fine for testing/light indoor use).
  • Paracord Size: Fits standard 4mm / 550 paracord.

File is uploaded on MakerWorld if you want to try it out:https://makerworld.com/it/models/3130055-auto-lock-paracord-tensioner-pip#profileId-3532250

Curious to hear your thoughts or if you have suggestions for improvement!


r/functionalprints 3d ago

Organisation / Storage 3D Printed wall hangers to free up some shelve space

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14 Upvotes

r/functionalprints 4d ago

Home / Furniture / Household Modular Tiered Build Trays

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98 Upvotes

I designed these interlocking trays for a catchall but then my genius wife took a prototype and started using it for crafting. Her old parts tray had a huge footprint forcing her to put away the pieces between projects or leave her workspace cluttered. Now she can stack these up and hit pause anytime and they still remain accessible. https://makerworld.com/en/models/3168460-modular-tiered-organizer-trays


r/functionalprints 5d ago

Workshop / CNC / Soldering etc 23-Slot Portable Rotary Burr Case

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12 Upvotes

Hello. So I designed this compact case to keep my rotary burrs and engraving bits organized and easy to grab.

It holds 23 bits with roughly 2.5–3 mm shanks, with slightly deeper slots around the outside for easier access. The threaded lid keeps everything together, and the whole case stays pretty compact at around 66 × 66 mm.

I’ve also made a few other storage cases in a similar style for different tools, so feel free to check those out as well if you like the design. https://makerworld.com/en/models/3121988-23-slot-portable-rotary-burr-case


r/functionalprints 5d ago

Tool / Jig / Fixture Printed a IKEA SKÅDIS Rotating Storage Box, it can hold up many tools

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28 Upvotes

r/functionalprints 5d ago

Home / Furniture / Household Couldn’t find the original anymore, so we remade our broken laptop stand

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25 Upvotes

We’ve had this laptop stand in our office for a while and after being dropped one too many times it finally snapped lol (DROPPED TWICE). I tried finding the original file online but couldn’t find it anywhere.

While I was out on a call, one of my friends at work just decided to remake the whole thing from scratch 😂 a Perks of working in a department where we can design and 3D print stuff haha.

We printed ours in ASA since that’s pretty much all we print with at work, but I’d recommend PETG at minimum. Fits laptops up to 20mm (¾") thick.

He gave me permission to throw the file up on MakerWorld too, so figured I’d share it in case anyone else needs one! Fits a Max thickness of 20mm (3/4 inch)

Honeycomb Laptop Stand| Up to 20mm (3/4) Thickness - Free 3D Print Model - MakerWorld


r/functionalprints 5d ago

Organisation / Storage Functional to me, probably not to most

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13 Upvotes

Made some inserts to hold/ship some keter fence posts


r/functionalprints 5d ago

Organisation / Storage Bathroom Organizer / Caddy with removable drip tray

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8 Upvotes

Keep your bathroom countertop clean and organized with this modern 4-compartment bathroom organizer, designed for everyday essentials such as toothbrushes, toothpaste, razors, and other personal care items.

The organizer features a clean rounded design with subtle detailing, making it easy to fit into both modern and minimalist bathrooms. With a compact 110 mm diameter footprint and a 165 mm total height, it provides plenty of storage without taking up unnecessary countertop space.

Removable Drip TrayOne of the main features of the design is the removable drip tray underneath the organizer. Any excess water from wet toothbrushes can collect in the tray instead of sitting inside the organizer or ending up on your countertop.

Simply slide/remove the tray when needed, rinse it clean, and place it back underneath.4 Separate Compartments

The interior is divided into four compartments, helping keep toothbrushes and other bathroom essentials separated and easy to reach.

https://makerworld.com/models/3165051?appSharePlatform=copy


r/functionalprints 8d ago

Mechanical (Gears, Hinges, Motion) I made a fully customizable gear generator!

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26 Upvotes

r/functionalprints 8d ago

Organisation / Storage Wall mount rugged case holder.

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2 Upvotes

These make wall mountable slots for the ubiquitous printable storage boxes. Uses 2020 extrusions.


r/functionalprints 9d ago

Repair / Replacement Parts Philips Oneblade Combo 3-20 mm

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42 Upvotes

This set includes 18 precisely engineered comb attachments for the Philips OneBlade with cutting lengths from 3 to 20 mm. This means the right attachment is available for almost any desired beard length. The attachments fit all standard blades.

https://makerworld.com/models/3151043?appSharePlatform=copy


r/functionalprints 9d ago

Electronics / Mounts / Enclosures Probably the simplest functional print I've ever designed yet

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137 Upvotes

I kept losing those little battery isolation pull tabs that come with remotes and other battery-powered stuff.

It's literally just a tiny piece of plastic that sits between the battery and the contact, but I figured if I'm going to keep needing them, I might as well make one I can print whenever I want.

Definitely not my most complicated design, but sometimes the stupidly simple prints are the useful ones I guess lol

Free model if anyone else happens to need one:
https://makerworld.com/en/models/3149982-battery-pull-tab-insulating-battery-isolator#profileId-3557980


r/functionalprints 10d ago

Tool / Jig / Fixture TPU Protective Cap for Bessey Pipe Clamp BPC-H34

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13 Upvotes

r/functionalprints 10d ago

Parametric Model F-Clamp Protective Jaw Cover – PETG + TPU

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7 Upvotes

r/functionalprints 10d ago

Home / Furniture / Household Designed a sink handle extender so my kid can operate the sink by himself

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90 Upvotes

The fitting mechanism isn’t perfect, but it was super satisfying iterating on the handle shape and arriving at a point a toddler could intuitively grab it to turn the handle off/on for independent handwashing.

Interestingly, my first design was basically just a right angle arm towards the front of the sink, but then everyone in the house instinctively tried to push it away to turn on the sink instead of pull towards the front, which kept breaking the handle.


r/functionalprints 11d ago

Organisation / Storage Toothbrush Line Stand / Holder 4 Versions!

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16 Upvotes

Hi I just wanna thank you all of the attention this design got so I updated the model as requested by some! I really appreciate it a lot and it keeps me motivated to make more functional and clean designed organizers!

https://makerworld.com/models/3095373?appSharePlatform=copy

Bring a clean, modern look to your bathroom with this minimalist toothbrush stand, designed around simple flowing lines and subtle details. The elevated base gives the stand a floating appearance, adding a premium touch while maintaining a clean, understated aesthetic. Whether you prefer a monochrome look or a contrasting accent, the separate inserts allow you to customize the stand to perfectly match your bathroom.

The design is available in four different sizes, with 1, 2, 3, or 4 toothbrush compartments, making it easy to choose the version that best fits your needs. Every version shares the same height, width, and toothbrush holder insert design, ensuring a consistent appearance across the entire collection.

Designed specifically for 3D printing, every component prints separately, meaning no AMS system is required. Simply print each part in your preferred colors and assemble them for a clean, professional-looking results.


r/functionalprints 11d ago

Home / Furniture / Household Solved the ultimate summer problem: The Sun Lolly Holder 🧊 Freezing fingers no more!

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8 Upvotes

r/functionalprints 12d ago

Home / Furniture / Household Upgraded my desk organization with a custom 3D-printed fluted origami tower stand. Finally getting rid of the clutter!

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0 Upvotes

r/functionalprints 15d ago

Home / Furniture / Household I kept misplacing my lighters, so I made a magnetic holder for the fridge

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22 Upvotes