This is a compilation of 101 useful things that can be 3D printed!
I did not design any of these models and am taking no credit for any them, I searched for a very long time(over 8 hours!) and downloaded these pictures from the Internet. I thought that this would be acceptable because most of the compilations of 3d prints online are small and of not useful things.
Note: I do not have the files to print any of the following objects, this is simply to give you an idea of the usefulness of a 3D printer. But, all of the images were downloaded from the Internet and if you search you will probably find the file to download if you would like.
Step 1: Salt and Pepper Shakers
Step 2: Toothpaste Squeezer
Never have trouble getting the last bit out again!
Step 6: Adjustable Wrench
Step 8: Electrical Outlet Wire Wrap
Step 12: Grocery Bag Carrier
Step 13: Gears
Customizable gears for any project you have.
Step 16: Knife Sheath
Protect kids from your kitchen knives or add a belt loop and carry around your favorite blade.
Step 17: Orange Peeler
If you've never tried one of these before, it makes oranges much less of a hassle.
Step 18: Tweezers
For any uses you may have, even replacing the ones you lost from your pocket knife.
Step 19: License Plate Frame
Well, it's sorta useful, and fully customizable!
Step 20: Mechanical Pencil
I'm not sure what size it uses, but it can probably be made to use any size.
Step 21: Laptop Stand
To prevent any overheating during prolonged use.
Step 22: Straw
It's always nice to have a non-disposable straw around.
Step 23: New Zipper Handle
Never spend time fiddling with your broken zipper again!
Step 25: Fishing Lures
They'll match perfectly with your fishing reel.
Step 26: Fly Swatter
Viewer Discretion Advised:
Kill those pesky Bugs!
Step 27: Chess Pieces
No more unfair advantages due to missing pawns.
Step 28: Postage Stamp Holder
Step 30: Custom Circuit Boards
Step 32: Custom Lego and Other Construction Toys
Step 36: Phone Ergonomic Game Case
Step 38: Custom Pipe Fittings
Step 41: Brain Entertainer
It's so pretty...
Step 43: Teapot/Coffee Pot
Step 44: Door Graber
Open the door all the way and this will grab the handle and keep it open
Step 52: Paper Weight
They have their uses.
Step 53: Post-it Note Box
Step 54: Key Organizer/Hanger
Step 55: Tiny Crowbar
For those tiny nails you hanger up stuff with.
Step 58: Light Switch Name Tags
Step 59: Cherry Pit Remover
Step 60: Custom Outlet Cover
Step 61: Desk Lamp
Put this together and run some wires and your all set.
Step 62: Drill/Screwdriver Bit Holder Bracelet
Always have the right bit handy.
Step 67: Replacement Parts
Make replacement parts for whatever broken things you may have.
Step 71: Working Combination Lock
Step 76: Prosthetic Limbs
Step 80: Faucet Water Fountain Attachment
Step 88: Cutlery(Silverware)
Step 89: Speaker Amplifier/Director
Step 92: Light Switch Cover
Step 93: Measuring Spoons
In ultra specific sizes, 3-58ths of a quart? Done.
Step 94: Gallon Jug Water Spout
Step 95: Hand Crank Mixer
Step 99: Phone Wallet Case
Step 101: Screwdriver
Need a Triangle, Hexagon, square, or any other shape bit? Just print one.
Step 102: Thank You!
And that is 101 useful, practical, functional things to 3D print. Thank you for viewing and God Bless!