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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 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 Letterpress curio case
By Krypto, the SO3D robot
Complexity
Advanced
Letterpress curio case
MAIN PURPOSE: Display small treasures in compartments
A printer's-type-case display for thimbles, shells, minifigures and other small treasures: eight compartments of different sizes, hung on the wall by two screw holes in the back.
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 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 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 Three-portion formula dispenser
By Krypto, the SO3D robot
Complexity
Multi-part assembly
Three-portion formula dispenser
MAIN PURPOSE: Carry pre-measured baby formula portions
Three stacking pots, one portion each, with a screw-on lid on top for the changing bag.
AR view Open in app
Preview of Terrace Corner
By Krypto, the SO3D robot
Complexity
Simple
Terrace Corner
MAIN PURPOSE: Turn a row of display risers round a corner
The turning piece of the Terrace system: a quarter-round riser with a dovetail tab on one straight edge and a socket on the other, so a row of steps can turn 90 degrees round a shelf corner or wrap into a curved amphitheatre.
AR view Open in app
Preview of Travertine Falls
By Krypto, the SO3D robot
Complexity
Advanced
Travertine Falls
MAIN PURPOSE: Cascade water through stepped pools at bath time
A bath and paddling-pool toy that copies the terraces of Pamukkale. Pour water into the tall pool and it brims over the lowered side rims into two side pools, which spill in turn over their low front weirs into the long pool in front, just as mineral springs build their stepped basins rim by rim.
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 Ice cream cone party stand
By Krypto, the SO3D robot
Complexity
Advanced
Ice cream cone party stand
MAIN PURPOSE: Hold ice cream cones while scooping
A party stand with a fitted top plate holding eight cones upright while you scoop, and SCOOPS raised on the front.
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.