One of the first questions new 3D printer owners ask is: "OK, I have a printer - now what do I actually make?" Decorative prints are fun, but the real magic happens when you print something genuinely useful. Something that solves a problem, saves a trip to the hardware store, or just makes your home a little more organised.
This list covers 10 genuinely practical things you can 3D print for your home - including where to find the free files and what filament to use for each one.
Before we dive in, here's where to get the models:
Most of the items below have multiple free versions available on these sites. Just search the name.
Messy cables are one of those low-grade annoyances that you stop noticing - until you print cable clips and suddenly wonder how you lived without them.
You can print clips in almost any size to match your cable diameter, with mounting holes for screws or command strips. Some designs even allow you to snap cables in and out without tools.
Best filament: PLA works perfectly for indoor cable management. If the clips will be near a warm area (behind a TV, near a power strip), use PETG instead.
Tip: Print a batch of 10 - 20 at once and place them throughout your home - behind the TV, along desk edges, under tables.
Search term: "cable clip wall mount" on Printables
Standard drawer organisers never quite fit the drawer you need them for. With a 3D printer, you can design (or download) inserts that fit your exact drawer dimensions and your exact collection of utensils, tools, or stationery.
There are parametric organiser tools on Printables that let you enter your drawer dimensions and get a custom-fitted design. For a standard kitchen drawer, you're looking at several hours of printing - but the result is a perfectly fitted, permanent solution.
Best filament: PLA is fine. Use food-safe PETG if organising utensils that contact food.
Search term: "gridfinity kitchen drawer" or "drawer organiser parametric"
Note: The Gridfinity system (designed by Zack Freedman) is worth exploring - it's a modular, stackable organiser standard that the 3D printing community has embraced enthusiastically. There are hundreds of compatible designs for everything from kitchen tools to workshop accessories.
A rubber door stopper costs a few pounds from the hardware shop. A 3D printed one costs nearly nothing, can be any colour, and can be designed to fit your exact floor gap.
Even better: print a wall-mounted door holder that holds the door open at a specific angle - great for hallways, home offices, and anywhere you're constantly propping doors open with your foot.
Best filament: TPU (flexible filament) makes the best door stoppers - they grip the floor and absorb impact well. If you don't have TPU, use PETG for reasonable durability. Print at 100% infill.
Search term: "door stopper" or "door wedge" on Printables
The little organising bits and pieces for a bathroom vanity - razor stands, toothbrush holders, soap dish inserts - are perfect 3D printing projects. They're small (fast to print), functional, and you can match them to your bathroom style.
A wall-mounted razor holder keeps your razor off the surface and dries it faster. A 4-position toothbrush holder can be printed in an afternoon.
Best filament: PETG is the right choice here - it handles moisture far better than PLA, which can soften and degrade in humid bathroom conditions. Use white or light grey for a clean look.
Search term: "wall mount razor holder" or "toothbrush holder wall mount"
OK, this one is delightfully meta - print something to help you print better. A decent spool holder keeps your filament feeding smoothly and reduces the chance of tangles or snags during long prints.
If your printer came with a basic spool holder, upgrading to a bearing-mounted version makes a real difference. Bearings let the spool spin freely and evenly, which improves consistency on longer prints.
Best filament: PLA is fine. Print the structural parts at 3 - 4 perimeters with 30 - 40% infill for strength.
Search term: "spool holder bearing" on Printables - there are versions for almost every popular printer model
Bearings needed: most designs use 608 bearings (the same ones in fidget spinners) - you can grab a pack cheaply on Amazon
3D printed plant pots are popular, but printed drainage trays and pot feet are arguably more useful. Pot feet lift planters off surfaces to allow drainage and prevent water staining on decks or floors.
You can print feet to match specific pot sizes, or flat drainage saucers in exactly the diameter you need. Terracotta-coloured filament looks surprisingly convincing.
Best filament: PETG or ASA for outdoor pots - UV and moisture resistant. PLA for indoor plants where conditions are mild.
Search term: "plant pot feet" or "pot saucer" on Printables
This one surprises people: you can print replacement light switch covers and outlet plates. If you've ever had a cracked cover plate, needed an odd size, or simply wanted to match a specific colour scheme, this is genuinely useful.
Note: these are cosmetic covers only - they sit over the existing electrical housing and don't contact live components. Print at 100% infill or near it for rigidity.
Best filament: PLA at 100% infill works fine. White PLA+ looks great on walls.
Search term: "light switch cover" - verify the design matches your country's standard switch size before printing
Printed grip aids and jar openers are simple but genuinely useful - especially in larger households. A flat, flexible jar opener (printed in TPU) grips jar lids and bottles without slipping.
These are quick prints - most take under an hour - and they're the kind of thing you end up giving to family members once you have a printer.
Best filament: TPU (flexible filament) for grip. If you don't have TPU, textured PETG works reasonably well.
Search term: "jar opener" on Printables - there are dozens of variations
Kitchen cabinets, wardrobes, and workshop shelving all benefit from under-shelf hooks and mounts. You can print hooks for mugs, hooks for tools, mounts for small containers under shelves - all without drilling.
Many designs use a simple sliding clip that grips the shelf edge - no screws, no damage. Others use small command-strip-compatible mounting points.
Best filament: PETG for anything load-bearing (mugs, tools). PLA for light-duty applications.
Search term: "under shelf hook" or "under cabinet organiser" on Printables
A small wall-mounted key hook with a tray for mail, sunglasses, and small items by the door is one of those quality-of-life prints that becomes a permanent fixture. There are hundreds of designs ranging from minimal and modern to novelty shapes.
Print in a colour that matches your hallway, mount it at the door, and stop losing your keys.
Best filament: PLA works perfectly for indoor wall mounts. Add a few extra perimeters for strength on the hook sections.
Search term: "key holder wall mount" or "entryway organiser" on Printables
If you don't have a printer yet, the Bambu Lab A1 Mini is an outstanding beginner machine that produces excellent results for all the prints listed here. It's fast, accurate, and requires almost no setup. Check the current price on the Bambu Lab website.
On a tighter budget? The Creality Ender 3 V3 SE is one of the best entry-level printers available - check the current price on Amazon.
And pick up a couple of spools of PLA to start - Hatchbox and eSUN PLA+ are reliable, affordable choices that print beautifully for home organisation projects.
Happy printing - your home is about to get a lot more organised.