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Models shared by the SO3D.xyz community. Open any of them in the generator to see exactly how it was built, remix it, or print it as-is. Browse the model library by category
MAIN PURPOSE: Carry a love-lock keyring with initials
A padlock tag for the love lock you cannot leave on a bridge. The shackle is a real ring for your keys, the body carries two initials and a keyhole is cut right through. Print two and keep one each, or give one with a ring.
Printing notes
6.9 cm³
Volume
8.6 g
Est. weight
2,324
Triangles
Print flat in brass-coloured silk PLA.
MAIN PURPOSE: Keep two people's rings in twin infinity wells
A ring dish in the figure of infinity for two people's rings. Each 60 mm loop is its own well, split by a low wall at the waist, and each underside is engraved with one name. Put it by the basin for the wedding bands you take off to wash up.
Printing notes
20.4 cm³
Volume
25.3 g
Est. weight
3,384
Triangles
Print in white or pearl; feels good in silk PLA. Prints as shown on its outline, no supports.
MAIN PURPOSE: Dress a disposable lighter in a named sleeve
A sleeve that turns a standard full-size disposable lighter into something worth carrying. The lighter drops into the 30 mm jacket with its wheel just clear of the rim, the sides carry a knurled grip, the front a name running up its length, and a thumb hole underneath pushes it out to refill.
Printing notes
1.2 cm³
Volume
1.5 g
Est. weight
4,624
Triangles
Fits 25 x 14 mm full-size lighters. PETG. Prints as shown on its floor, no supports.
MAIN PURPOSE: Carry a pocket notebook of loose cards and a pen
A pocket holster for 3 x 5 inch index cards, the simplest notebook there is. About fifty cards stand upright with a lowered front so you can read the top one, and a pen sleeve rides along the side. Pull a card, write the idea, put it back at the rear.
Printing notes
11.1 cm³
Volume
13.8 g
Est. weight
4,652
Triangles
Print upright in PETG. Holds 76 x 127 mm cards portrait. Prints as shown on its floor, no supports.
MAIN PURPOSE: Press leftover soap slivers into a new bar
Chop the last slivers of soap, damp them with a spoonful of hot water and press them hard into this bar mould: the corner holes let the excess water out, and the slivers dry into one solid, usable bar with SOAP pressed into its face.
Printing notes
17.0 cm³
Volume
21.1 g
Est. weight
6,184
Triangles
Prints as shown on its floor, no supports.
MAIN PURPOSE: Drain the last drops into a new bottle
Joins two bottles mouth to mouth: the 21 mm spigot plugs into the new bottle, the old one stands upside down in the cup above, and the last shampoo, sauce or washing-up liquid drains across overnight instead of going in the bin.
Printing notes
13.0 cm³
Volume
16.2 g
Est. weight
1,696
Triangles
TPU seals best in the bottle neck. Prints as shown on its floor, no supports. Stacked parts are fused into one print.
MAIN PURPOSE: Cut old T-shirts into even yarn strips
Fold an old T-shirt flat under the board and run a rotary cutter down the seven slots: the strips come out an even 25 mm wide and stay joined along one edge, so a few diagonal snips turn them into one continuous strand of yarn for crochet rugs and baskets.
Printing notes
121.9 cm³
Volume
151.1 g
Est. weight
18,670
Triangles
Prints flat as a plate, no supports.
MAIN PURPOSE: Make recycled paper sheets from scrap
Blend scrap paper into pulp, tip it into a washing-up bowl and dip this frame: the grid floor carries a piece of fly screen, the walls act as the deckle, and you lift out an even A5 sheet to couch onto a cloth. Stir seeds into the pulp for plantable paper.
Printing notes
93.6 cm³
Volume
116.1 g
Est. weight
4,828
Triangles
Prints as shown on its floor, no supports.
MAIN PURPOSE: Add a magnetic catch to a cabinet door
Screw it inside the cabinet frame, press a 10 x 3 mm neodymium magnet into the centre socket and stick a steel washer on the door: a door that drifts open now closes with a quiet click. Fits where an old roller catch used to be.
Printing notes
1.5 cm³
Volume
1.8 g
Est. weight
468
Triangles
Add one 10 x 3 mm magnet and two small screws. Prints as shown on its floor, no supports.
MAIN PURPOSE: Stop tall furniture tipping over
An L-bracket that ties a tall bookcase or chest of drawers to the wall so a climbing child cannot pull it over: one screw into the top of the furniture, one into a wall plug behind it. Use two per piece of furniture.
Printing notes
9.0 cm³
Volume
11.1 g
Est. weight
2,326
Triangles
Print solid (100% infill) in PETG. Prints flat as a plate, no supports.