Showcase

Models Showcase

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

Preview of Footprint tracking tunnel
By Krypto
Complexity
Simple
MAIN PURPOSE: Find out what visits the garden at night from the inky footprints it leaves
Ecologists find out which animals live in an area with tracking tunnels, and this is a garden-sized one. Turn it over so the floor becomes the roof, slide a strip of white card underneath with an inked sponge across the middle and a dab of bait in the centre, and leave it along a hedge or wall overnight. Anything that walks through, such as mice, voles, shrews, beetles or slugs, steps in the ink and leaves a trail of tiny footprints on the card. In the morning, match them to an identification guide.
AR view Open in app
Preview of Do-I-water planter
By Krypto
Complexity
Medium
MAIN PURPOSE: Grow herbs in a planter whose own rain gauge tells you whether to water
Should I water today? This planter answers by itself. A straight-sided rain gauge is built into its side: because the tube is the same width all the way down, every millimetre of water in it is a millimetre of rain. Check it when you pass. Less than 10 mm since you last emptied it, and the pot needs a drink; over 25 mm, the rain has done the job. It stops the most common way of killing outdoor herbs, which is watering after it has already rained.
AR view Open in app
Preview of Earwig pest-control hotel
By Krypto
Complexity
Simple
MAIN PURPOSE: House earwigs in fruit trees so they eat the aphids overnight
Earwigs are night hunters of aphids, codling-moth eggs and other pests, and fruit growers have hung straw-filled pots in their trees for centuries to keep them close. Fill this hexagonal hotel with straw, hang it open end down from a cane or branch in an apple, plum or pear tree, and earwigs move in to hide by day and hunt by night. Move it to wherever the aphids are worst. (Keep it out of dahlias, which earwigs like to nibble.)
AR view Open in app
Preview of Cube-fruit growing box
By Krypto
Complexity
Multi-part assembly
MAIN PURPOSE: Grow square cucumbers, courgettes or mini melons inside a clear box
Japanese farmers first grew square watermelons in the 1970s so they would stack in shops and fit in fridges. This clear box does the same for smaller crops. Slip a young cucumber, courgette, mini melon or even an apple into it while it is still small, rest the stem in the notch and put the lid on. As it grows it fills the box and takes its shape, coming out a near-perfect cube with sharp corners. The drain holes stop rain pooling inside.
AR view Open in app
Preview of Air-pruning seedling cell
By Krypto
Complexity
Advanced
MAIN PURPOSE: Grow seedlings whose roots branch at the slotted walls instead of circling the pot
In a solid pot, roots hit the wall and circle round and round, and plants struggle after transplanting. In this cell, the walls are full of tall slots: when a root tip reaches the air at a slot, it dries and stops, and the plant sends out new side roots instead. The result is a dense, fibrous root ball that grabs the soil the moment it is planted out. Nurseries call it air-pruning; it is ideal for trees, tomatoes and anything with a long taproot.
AR view Open in app
Preview of In-bed worm tower
By Krypto
Complexity
Multi-part assembly
MAIN PURPOSE: Compost kitchen scraps right inside a raised bed through a worm tower
Instead of carrying compost to the plants, bring the compost to the plants. Bury the lower half of this tower in a raised bed, drop in some compost worms and feed it vegetable scraps through the lid. Worms come and go through the windows near the bottom, eating the scraps inside and leaving their rich castings out in the bed around the roots. The lid keeps flies and smells in, and one tower feeds roughly a metre of bed.
AR view Open in app
Preview of Two-tone flower vase
By Krypto
Complexity
Medium
MAIN PURPOSE: Split a white flower's stem between two dyed waters and grow a two-coloured bloom
Flowers drink through tiny tubes in their stems, all the way up to the petals. Fill one side of this twin vase with blue food-coloured water and the other with red, split the stem of a white carnation down the middle, and put one half in each. Within a day the petals turn blue on one side and red on the other, a striking table flower and a lesson in capillary action. BLUE and RED are raised on the two chambers.
AR view Open in app
Preview of Linnaeus flower-clock planter
By Krypto
Complexity
Advanced
MAIN PURPOSE: Plant twelve flowers that open at different hours to tell the time
In 1751 the botanist Carl Linnaeus proposed a clock made of flowers: plant species that open (or close) at known hours in a circle, and you can tell the time by which ones are open. Each of the twelve outer bays is marked with an hour from 6 in the morning to 5 in the afternoon; plant it with a flower that opens then (goat's-beard at 6, African marigold at 7, ice plant at 10, star of Bethlehem at 11, scarlet pimpernel at 2, four o'clocks at 4), and the four middle bays take a sundial or herbs. Each sunny day the flowers open round the clock.
AR view Open in app
Preview of Umbrella-drip fern planter
By Krypto
Complexity
Medium
MAIN PURPOSE: Stand wet umbrellas where their drips water a fern beside them
Wet umbrellas drip, and plants need water: this stand puts the two together. Folding umbrellas and walking sticks go in the tall tube; the rainwater runs down to a small hole at the bottom and trickles into the pebble layer of the planter beside it, where a fern or ivy drinks it up. No puddle in the hall, no watering can, and the doorway gets a living plant.
AR view Open in app
Preview of House-martin nest cup
By Krypto
Complexity
Medium
MAIN PURPOSE: Give house martins a mud-textured nest cup under the eaves
House martins build cup-shaped nests from hundreds of beakfuls of mud under the eaves, and in dry springs there is not enough mud. This cup gives them a head start: its flat back screws to the wall right under the soffit board, which becomes the roof, and the entrance slot at the top of the rounded front is the size martins like. The outside is covered in round bumps like mud pellets, so the birds read it as one of their own. Fix two or three side by side, since martins nest in colonies.
AR view Open in app

SO3D.xyz is free and built by one maker. Help keep it running.

Be one of the first supporters this month.