Desk & office
Desk organisation
155 ready-made 3D-printable models for desk organisation. Open any of them to change the size, walls, dividers and labels, then download STL or 3MF.

Break-glass emergency chocolate box
Keep a chocolate bar behind "glass" for genuine desk emergencies

Jastrow illusion twin trays
Hold pens in two identical curved trays that seem to change size when swapped

Fibonacci golden-rectangle desk tray
Sort desk things into squares that grow by the Fibonacci sequence

Meshing gear-train desk caddy
Sort desk tools into three gear-shaped pots whose teeth really mesh

Tulou round-house organiser
Sort desk things into twelve rooms round a courtyard, like a Fujian tulou

Levitating-pencil desk base
Float a pencil in mid-air on ring magnets, touching only a little end plate

Floppy-disk desk tray
Sort desk bits in a giant 3.5-inch floppy disk

Jigsaw-piece link trays
Print several puzzle-piece trays that lock together into one

Cassette pen stand
Stand pens in the reel holes of a giant cassette tape

Urchin pen hedge
Stand pens upright in a sea-urchin dome

Cloud catch-all with raindrop wells
Empty pockets into a cloud with two raindrop cups

T-tetromino desk bin
Sort desk bits in a T-shaped block from the falling-block game

Lighthouse stacking canisters
Stack four desk canisters into a lighthouse tower

Orbital docking desk hub
Dock desk tools round a central hub like a space station

Sausage-dog pen tray
Keep a row of pens in a dachshund

Turtle-shell catch-all
Empty pockets into a sea turtle

Feather quill pen tray
Rest a favourite pen in a feather

Stylus and nib garage
Keep tablet styluses and spare nibs together

Signal Quad
Show whether you can be interrupted

Lean-To
Stand a tablet behind a row of books

Dayface
Plan the day hour by hour with tokens

Pivot Drawer
Add a swing-out drawer under any desk

Kigumi Pair
Join two pen cups with a sliding dovetail

Kaidan Chest
Store desk things in a stepped drawer chest

Locktile Cup
Lock pen cups together in any arrangement

Locktile Vault
Keep small items covered inside a locking set

Lodestone Drawer
Add a drawer module to a magnetic cube layout

Lodestone Slot
Stand a phone or cards upright in a cube layout

Carriage Track
Hold sliding desk modules in a captive rail

Carriage Quiver
Slide a pen cup along a desk rail

Carriage Deck
Slide a phone slot and tray along a desk rail

Golden Angle
Hold pens of eight sizes apart on a phyllotaxis spiral

Ravenala Fan
Fan letters and cards apart in seven slots

Dreikanter
Stand a phone or tablet at three angles by turning it

Clint & Grike
Hold pens, cards and a phone in a karst block

Globigerina
Sort pocket things into chambers of growing size

Green Roof
Store desk things under a moss garden roof

Broch
Keep pens in the core and flat tools in the wall gap

Bond Brick
Build a pen wall in stretcher bond

Bond Coping
Cap a Bond Brick wall with a phone slot and tray

Newel Stair
Store pens by length in a winding stair of cups

Gorgebed
Keep pens in a canyon between two cliff planters

Rooftop Nine
Sort pens, earbuds and clips on a rooftop scene

Shardspire
Hold pens in a cluster of crystal shafts

Split keyboard tenting wedges
Tilt split keyboard halves for neutral wrists

Laptop keyboard bridge
Use an external keyboard over a laptop

Desk-edge forearm guard
Soften a sharp desk edge under the forearms

Monitor-side phone holster
Keep notifications in view beside the screen
Need a different size?
Every model here opens in the free SO3D.xyz generator, where you can change any measurement before you print. Or start from a blank template.