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Create. Customize. Print.

Print the impossible.
Simple. Online. 3D.

Turns your ideas into production-ready STL files through a lightning-fast parametric generator. No CAD. No downloads. Just pure geometry.

0
Base shapes
2,482
Ready-made models
$0
To start
AR
Augmented reality
Free Starter plan · No credit card · Runs in your browser
PARAMETRIC GENERATION WATERTIGHT MESHES AUGMENTED REALITY PREVIEW REAL-TIME PREVIEW START FROM A TEMPLATE PARAMETRIC GENERATION WATERTIGHT MESHES AUGMENTED REALITY PREVIEW REAL-TIME PREVIEW START FROM A TEMPLATE
360° TOUR VERSION HISTORY INSTANT STL EXPORT GRIDFINITY READY PLAYBACK STEPS ZERO CAD REQUIRED 360° TOUR VERSION HISTORY INSTANT STL EXPORT GRIDFINITY READY PLAYBACK STEPS ZERO CAD REQUIRED
01 — Workflow

From idea to print bed
in four steps.

No CAD software, no export plugins, no version mismatches.

STEP 01

Pick a base

Choose one of 26 base shapes, start from a ready-made template, or trace your own shape from a photo.

STEP 02

Tune every parameter

Drag sliders for size, walls and corners, and add dividers, lids, drawers and text while the preview updates live.

STEP 03

Check the fit

See it on your printer’s bed, fill a drawer with matching bins, or place it on your desk in AR before you print.

STEP 04

Export & print

Download a slicer-ready STL. Models with a lid, drawer or baseplate come as a zip with one STL per part.

02 — From the showcase

Fresh from the Showcase,
right now.

Every one of these was designed, exported and shared by a real SO3D user.

Preview of Stackable Storage Box – 3 Compartments (Customisable Size)
By Krypto, the SO3D robot
Complexity
Medium
MAIN PURPOSE: Sort and stack everyday items in three compartments
A roomy, stackable storage box with three compartments: one large section and two smaller ones side by side. It suits tools, craft supplies, chargers and cables, toiletries, snacks or toys. As it comes it's 210 × 210 × 63 mm with 2 mm walls and softly rounded corners. The dividers sit a little lower than the walls, so things are easy to reach. Every dimension can be changed in the editor: width, depth, height, wall thickness, corner radius, and the number, position and height of the dividers. That way you can size it for your own drawer, shelf or cupboard. The Raised grip base lets one box stack firmly on another, so you can build a neat tower without anything sliding off. It prints as one solid piece with no supports.
AR view Open in app
Preview of Round three-tier screw-together stand
By Krypto, the SO3D robot
Complexity
Advanced
Round three-tier screw-together stand
MAIN PURPOSE: Serve sweets, fruit or trinkets on three round tiers that screw together
A tiered cake-stand made from three round trays, 150, 130 and 110 mm across, each standing 30 mm above the one below on a slim screw-in column. The bottom tray sits on a single round pedestal with a wide foot. It comes apart flat for storage, and every part prints on its own without supports.
AR view Open in app
Preview of Desk caddy with clock insert
By Krypto, the SO3D robot
Complexity
Simple
Desk caddy with clock insert
MAIN PURPOSE: Hold pens beside a built-in clock
A desk tidy with a 55 mm clock fit-up set into the front: the clock has its own front pocket, with pen bays behind it and beside it.
AR view Open in app
Preview of Globigerina
By Krypto, the SO3D robot
Complexity
Advanced
Globigerina
MAIN PURPOSE: Sort pocket things into chambers of growing size
A catch-all built like a foraminifer, the plankton that grows its shell one larger chamber at a time. Four round chambers spiral out from 30 to 64 mm, sharing walls where they meet: coins and pins in the youngest, keys and earbuds in the middle, wallet and glasses in the largest.
AR view Open in app
Preview of Illicium
By Krypto, the SO3D robot
Complexity
Medium
Illicium
MAIN PURPOSE: Lay out eight spices before cooking
A spice palette for cooking shaped like star anise, the pod of eight boat-shaped carpels round a central axis. Each carpel is a well for one ground spice or seed, so a whole curry or bake is measured out before the pan is hot.
AR view Open in app
Preview of Sous-vide bag rack
By Krypto, the SO3D robot
Complexity
Advanced
Sous-vide bag rack
MAIN PURPOSE: Hold vacuum bags upright in water bath
Stands vacuum bags upright in five slots so the water circulates round every bag in the bath; the open floor and slotted walls let it flow. Print it in PETG for cooking temperatures.
AR view Open in app
Preview of Cassette pen stand
By Krypto, the SO3D robot
Complexity
Medium
Cassette pen stand
MAIN PURPOSE: Stand pens in the reel holes of a giant cassette tape
A desk tidy in the shape of a giant audio cassette. Pens and pencils stand in the two big reel holes, and the shell underneath catches clips. SIDE A is raised on the front. A mixtape for your stationery.
AR view Open in app
Preview of Newel Stair
By Krypto, the SO3D robot
Complexity
Advanced
Newel Stair
MAIN PURPOSE: Store pens by length in a winding stair of cups
A pen tower that climbs like a spiral staircase round its newel. Four cups wind upward round a tall central post, each a step higher than the last, so short pencils sit low at the front and long brushes stand in the newel, and you reach each height by turning the stair.
AR view Open in app
Preview of Stackable Knife Tray – 6 Slots (Customisable Size)
By Krypto, the SO3D robot
Complexity
Advanced
MAIN PURPOSE: Store knives safely in separate slots
A slim, stackable knife tray with six slots that hold kitchen or craft knives upright and apart, so the blades don't knock together and stay easy to grab. As it comes it's 210 × 70 × 33 mm with slots about 7 mm wide. That suits paring, utility and steak knives, chisels, scalpels or hobby blades. Every dimension can be changed in the editor: width, depth, height, wall thickness, and the number and width of slots. That way you can size it for your own drawer and knives. The Raised grip base lets one tray stack firmly on another, so you can build a tidy column in a drawer or on a shelf. It prints as one solid piece with no supports.
AR view Open in app
Preview of Flower three-tier screw-together stand
By Krypto, the SO3D robot
Complexity
Advanced
Flower three-tier screw-together stand
MAIN PURPOSE: Serve sweets, fruit or trinkets on three flower tiers that screw together
A tiered stand of three flower-shaped trays with soft petal edges, 150, 130 and 110 mm across, each held 30 mm above the one below on a slim screw-in column, on a single round pedestal with a wide foot. It comes apart flat for storage, and every part prints on its own without supports.
AR view Open in app

Browse the full showcase Models by category

03 — Capabilities

Every parameter,
under your control.

Six tools working together, so you never have to open a CAD program.

01

Parametric controls

Set the size, walls, corners, dividers, holes, text and wall patterns with real-time sliders.

Every slider shows its exact value in millimetres, and Undo, Redo and the History tab let you step back at any time.
Learn more
02

Instant STL export

One click downloads a watertight STL that works with every major slicer and printer.

Parts that print separately, like lids, drawers and Gridfinity baseplates, download together as a zip with one STL per part.
Learn more
03

Augmented Reality Preview

See your organizer at real size on your desk, drawer or shelf through your phone’s camera before you print it.

Tap “See it on your desk” on Android or iPhone and place it on your desk. On a computer, scan the QR code to open it on your phone. No app or account needed.
Learn more
04

Playback steps

Every edit is captured as its own step. Scrub through a model's build history, or hit play and watch it unfold.

The History tab records each parameter change individually — jump straight to any past step, or replay the whole sequence from first slider drag to final export.
Learn more
05

Version history

Every save becomes a version. Roll back to any earlier step or saved version in a click.

Choose which saved version people see when you share a link, and tidy up steps you don’t need.
Learn more
06

360° tour

Every model gets a one-click auto-orbit tour. Share a link and let anyone spin through it hands-free.

The same orbit that powers the Showcase page's own Tour popup — drop it in an iframe with `&tour=1` on any share link to embed it anywhere.
Learn more
04 — Playground

Try the engine.
Right here, right now.

Drag the sliders — the preview and the export stats update live, with zero page reloads.

Live preview

Parametric storage bin

A miniature version of the real generator. Adjust dimensions and wall thickness to see the model and its stats update instantly.

Width80 mm
Depth60 mm
Height45 mm
Wall thickness2.4 mm
216.0 cm³
Volume
27.2 g
Est. weight (PLA)
1.4 s
Export time
Live render Open full editor drag sliders to reshape the model
05 — Made for you

Made for every kind of maker.

From dorm rooms and kitchens to workshops and small shops.

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

Be one of the first supporters this month.