109 models
A puzzle box where you can't see the maze. It is cut into the inner core and the lid covers it completely. Two pins inside the lid run through it, so you have to find the way out blind by twisting and lifting the lid. Made to feel smooth…
A pocket cryptex. Turn the four rings until the code sits on the reading line and the inner cartridge slides out. Every ring clicks into place on each of its 10 digits, so it always stops aligned. With any ring one digit off, it stays…
Planetary gear bearing that prints assembled and spins off the plate. Herringbone teeth keep it together. No supports. Sun + 3 planets + ring gear, printed in one go and already meshed Herringbone (30°) teeth: the gears can't slide out up…
A spoolholder cap that remembers things for you. Two rings turn in the cap: the outer one points at the material on the spool (PLA, PETG, ABS, ASA, TPU, PA, PC, HIPS) and the inner one at the month you opened it, so you know when it is…
Wedge shims from 0.8 to 8 mm over 100 mm, with grip grooves and a mark every 2 mm. Set of 4. 100 × 30 mm each Marks at 2, 4, 6 and 8 mm Stack two for up to 16 mm How it was checked Checked with an overhang audit of the mesh and sliced in…
The GIF shows the real motion, computed frame by frame from the same simulation the checks use: turn the crank and an Archimedes screw lifts the marbles up a see-through lattice tower; at the top they roll out, zigzag down a track, jump…
Horizontal sundial: hour lines computed from tan θ = sin φ · tan(15°·h). Set your latitude; 40° and 35° included. Ø150 dial, hours 6-18 Gnomon angle equals the latitude Included: 40.4° N (Madrid) and 34.7° N (Osaka) How it was checked…
Architect's triangular scale, 150 mm, engraved 1:20, 1:50, 1:100 and 1:200, numbered in metres. 22 mm triangle, 150 mm long Two scales on each sloped face Lies on its third face: no supports How it was checked Checked with an overhang…
Four wedges (15, 17, 20, 25°) to learn and hold the angle when sharpening kitchen knives on a stone. 45 × 22 mm each Angle engraved on the end Lie the blade on the wedge, then hold the angle How it was checked Checked with an overhang…
The animation (GIF) shows the real motion: the three inner spheres turning inside the outer one, rendered from 36 positions that were collision-checked in code. A Chinese puzzle ball (the classic carved "ivory ball") you can print: four…
The animation (GIF) shows the real motion, rendered from the same positions that were collision-checked in code. Flor is a mechanical lotus that blooms when you twist the ring at its base, and it is also a ring box. Closed, it is a…
Small try square: 12 mm stock, 100 mm blade with a 1 mm scale and a 45° edge for marking miters. Blade 100 × 30 × 3 mm, stock 70 × 12 × 12 mm Engraved scale every 1 mm Prints flat: blade and stock are one piece How it was checked Checked…
All 12 pentominoes (13 mm squares) and a 6 × 10 tray. There are 2,339 ways to fill it. Pieces 6 mm thick with 0.2 mm offset Tray 78 × 130 mm inside with a finger notch Pieces and tray are separate plates How it was checked Checked with an…
The GIF is the real motion computed by the physics model (stick-slip with friction), rendered frame by frame: the classic woodpecker toy that pecks its way down a pole. Lift the bird to the top, tip its tail down a little and let go: it…
The animation (GIF) shows the real motion, rendered from the same 36 poses that were collision-checked in code. Capiflexi is a print-in-place articulated capybara with a yuzu on its head. It comes off the bed in one piece, already…
Box and lid printed side by side, already joined by a 5-knuckle hinge. Swing the lid 180° and it drops onto the box. 76 × 60 × 40 mm box, 12 mm lid with a friction lip Ø3.2 mm pin in Ø4 mm knuckles (0.4 mm clearance), printed assembled…
Flexible fork with two hooks that grab a 1U keycap from both sides. Prints flat in 8 minutes. 94 × 24 × 5 mm Fork gap 19.5 mm Hanging hole in the handle How it was checked Checked with an overhang audit of the mesh and sliced in Bambu…
The GIF shows the real motion, computed by the physics check and rendered frame by frame: a striped double cone that rolls UP a ramp by itself. Put it at the low end of the track and it climbs 17 mm to the finish posts, where it stops.…
The animation (GIF) shows the real motion, rendered from the same 36 positions that were collision-checked in code. Planetario is a print-in-place split-ring planetary fidget with four speeds that are powers of two. Hold the blue ring and…
Soap dish with 8 raised ribs and a drain spout on one side, so the bar dries instead of sitting in water. 8 ribs 6 mm high keep the soap out of the water Drain spout on the short side 110 × 75 × 20 mm, rounded corners Print settings A1…
Four nested gimbal rings on alternating cone pivots, printed flat and already assembled. Spin the centre disc. 104 mm across, 10 mm thick rings with 0.8 mm gaps Cone pivots (Ø5.2 → Ø1.2) in cone sockets with 0.45 mm clearance, alternating…
A 20-tooth sun and four 12-tooth gears (module 2, true involute) that print already assembled. Turn one and all five spin. Each gear turns on a pin with a 45° double-cone bulge that holds it up and down 0.2 mm backlash per flank, 0.42 mm…
The GIF shows the real movement, rendered from the same 36 crank positions the code checks. "The Shot": a hand-crank football (soccer) automaton. Turn the crank and the little player winds up, whips his leg and shoots the ball into a goal…
Printable 19:1 cycloidal gearbox for NEMA 17 steppers: twin balanced discs, 6 output pins, 6803 bearings. 19:1 reduction: 20 fixed rollers, 19-lobe cycloidal discs Two discs at 180° so the unit is balanced and vibration-free 6 steel pins…
Three measuring spoons with hemispherical bowls of calculated volume: tablespoon, teaspoon and half teaspoon. Bowl radius from V = 2/3 π r³: 15 ml, 5 ml and 2.5 ml Volume engraved on each handle Fin handle printed on edge: no overhangs…
Holds 18 DS or 3DS game cards upright so you can read the labels. Chamfered entries. 128 × 59 × 25 mm Slots 36 × 4.4 mm, 22 mm deep Engraved label How it was checked Checked with an overhang audit of the mesh and sliced in Bambu Studio:…
Snap-in combs for sleeved 24-pin cables: two rows of 12 slots with narrow mouths so each wire clicks in. Pitch 4.2 mm, holes Ø3.7 Slot mouths 3.0 mm Four combs per plate How it was checked Checked with an overhang audit of the mesh and…
A capybara relaxing in a wooden onsen tub, with a yuzu on its head, two more yuzus floating in the bath and a folded towel on the rim. The tub is a real desk organizer: the "water" is a pen cup for 12 pens, behind it there is a slot that…
Jar with a screw lid whose rounded thread keeps every flank under 45°, so both parts print without supports. Ø70 × 92 mm, about 220 ml inside Rounded single-start thread, 6 mm pitch, 2 turns, 0.4 mm radial clearance Checked in CAD: the…
Flat gauge with V-notches of 25, 30, 45, 60, 82, 90, 118 and 135° to check drill tips, countersinks and chisels. 150 × 56 × 3 mm with a hanging hole Numbers engraved next to each notch Prints flat in half an hour How it was checked…
Cone that sits on any glass of Ø45-85 mm: the white drains through three 4 mm floor slots and the yolk stays. Ø88 × 24 mm, walls at 45° Slots in the floor, not in the wall, so there are no bridges Prints in under half an hour How it was…
Pairs of 160 mm rolling guides: the rolling pin rides on them and the dough comes out even. Thickness engraved. Pairs of 3, 5 and 8 mm 160 × 12 mm Food-safe filament recommended How it was checked Checked with an overhang audit of the…
One-line reading window (140 × 8 mm) that helps with dyslexia or tired eyes. 16 minutes. 165 × 40 × 1.6 mm Window 140 × 8 mm Print in a tinted translucent filament if you have it How it was checked Checked with an overhang audit of the…
Four holes for 1, 2, 3 and 4 servings of dry spaghetti, numbers engraved, with a hanging hole. Holes Ø21 / 29 / 35 / 40 mm About 80-90 g of spaghetti per serving 168 × 56 × 4 mm How it was checked Checked with an overhang audit of the…
Four big paddles over the arrow keys of the Logitech MX Mechanical (full size). Each paddle is 24 mm wide and can be pressed anywhere, with a palm, a fist, a knuckle, a mouth stick or a head pointer; a peg under the paddle presses the…
The GIF is an animation of the real trick, rendered frame by frame from the same coin positions the code simulates: first what the audience sees, then the same moves cut in half to show the secret. A small black-and-gold lacquer-style…
The GIF is an animation of the real motion: the same 36 crank positions that were checked in code, rendered frame by frame. The floor grid moves exactly as far as the body walks, so the feet on the ground stay still on it. A mini…
Flat gauge to identify metric screws: clearance holes M2 to M10 with labels and an 80 mm ruler to read the length. Holes M2, M2.5, M3, M4, M5, M6, M8, M10 (+0.25 mm) Ruler 0-80 mm with 1/5/10 mm ticks 120 × 44 × 4 mm with a hanging hole…
Round pot for 75 mm cotton swabs with a lid that plugs inside the rim. Ø58 × 72 mm 1.8 mm walls Lid with a 0.2 mm fit How it was checked Checked with an overhang audit of the mesh and sliced in Bambu Studio: no supports needed. Print…
The seven tetrominoes (I, O, T, S, Z, J, L) in 15 mm squares and a 4 × 7 tray that fits them all. Pieces 6 mm thick, 0.2 mm offset Tray 60 × 105 mm inside Two plates How it was checked Checked with an overhang audit of the mesh and sliced…
Stops heavy graphics cards from sagging. Tube, post and pin set the height in 5 mm steps from 75 to 125 mm. Foot 56 × 40 mm 12 height steps of 5 mm Ø34 pad under the card How it was checked Checked with an overhang audit of the mesh and…
A 1970s-style TV that holds your phone: slide the phone in, play any video, and it looks like it is coming from an old tube TV. Turning channel knobs, speaker grille, CRT hump at the back, sled legs and rabbit-ear antennas made from two…
Yes, it really is an impossible triangle, and it really holds your keys and your controller. A key and game-controller hanger for the IKEA SKÅDIS pegboard, shaped as the Penrose triangle. It is a real 3D object: three bars that form an…
A hand-crank card shuffler for family card and board games. Put half a deck in each tray, turn the crank, and the cards drop one by one, alternating, into the middle. One crank drives both rubber wheels through a real involute gear train,…
The GIF shows the real motion, computed by a contact simulation of the escapement and rendered frame by frame (slowed down about 4×): a desk-size skeleton clock movement that really goes TIC-TAC. A bag of coins (or M8 nuts) in a little…
A keyguard is a plate with one hole per key that sits just above the keys. You can rest your hands and fingers on it without pressing anything, and press a key only by pushing a finger through its hole. Who it helps People with tremor,…
100 × 100 mm shelf bracket with a hollow 45° gusset and two countersunk screws per leg. Printed on its side. Legs 100 mm, 25 mm wide, 5 mm thick Hollow 45° gusset Two countersunk holes per leg Print settings A1 mini, 0.20 mm, PLA: 34 min…
A weight-driven skeleton clock with a Graham deadbeat escapement and a 1-second pendulum. Every wheel, the winding click and the dial are printed; the clock runs on plain 3 mm steel rods. Going train, module 1 involute: great wheel 96 →…
A printable V8 you assemble and turn by hand: cross-plane crankshaft, eight pistons on split connecting rods, and a camshaft driven at half speed by 20/40 timing gears. 90° V8, firing order 1-8-4-3-6-5-7-2, crank pins at 0°, 270°, 90°,…
Hexagon wall panel with 7 cells and accessories that press into any cell: pen cup and hook. Panels tile side by side. 40 mm cells, 2.4 mm walls, 2 countersunk screw holes Accessories: hex plug with 0.2 mm clearance and a small friction…
Two-part citrus juicer: a 12-rib reamer cone that seats inside a 70 mm cup with a pouring notch. No supports. Cup Ø93 × 70 mm (about 350 ml below the seat) Cone plate seats on a 45° ring inside the cup, so both parts print without…
100 mm funnel with a 12 mm spout. Ribs on the spout let air out of the bottle so it never gurgles. Prints mouth-up. Ø100 mouth, Ø12 spout, 83 mm tall Cone at 48° from the bed: no supports 4 air ribs along the spout How it was checked…
Keychain lever with a 0.8 mm wedge tip that slides under stiff can tabs to lift them without breaking a nail. 60 × 13 × 4 mm Tip 0.8 mm 5 minutes, 2 g How it was checked Checked with an overhang audit of the mesh and sliced in Bambu…
Stand with a 65° backrest, a 28 mm ledge and a slot for the charging cable. The device rests on both sides. 150 mm wide, 86 mm tall Ledge 28 mm deep, lip 11 mm Cable slot through lip and base How it was checked Printed upright: the…
Your old Framework Laptop 12 Mainboard , floating in mid-air. Nothing solid touches the board's frame from below: it is held up by five taut strings in a tensegrity structure. Designed and clash-checked against Framework's official…
Yes, it really works: put your controller down and its own weight closes two claws around it. Lift it and the claws open again by themselves. No springs, no magnets, no batteries: just two printed rockers, two printed pins and a pair of…
The GIF/animation above shows the real movement, rendered from the same positions used in the collision simulation: one turn of the red knob = one day, with a Geneva drive (Maltese cross) "clack". A perpetual desk calendar in Japanese…
The animation (GIF) shows the real motion, rendered from the same 36 positions that were collision-checked in code. The spin blur is real too: each fast frame is the average of up to 16 renders of the top across the angle it turns during…
The 'floating' table illusion: two identical halves held apart only by five strings. Flat plates, no supports. Print two plates and two arms; each arm plugs into its plate (0.2 mm fit) The centre string holds the top up; four corner…
Lids for opened cans (pet food, beans, soft drinks) with a 0.4 mm snap bead. Three sizes, parametric for any can. Included: Ø66, Ø74 and Ø85 mm 0.3 mm clearance and a bead that clicks under the rim Size engraved on top; 4 tabs to lift it…
Thumb ring with two wings that hold a book open so you can read with one hand. 8 minutes, 4 g. Ring Ø24 inside Wings 100 mm across 8 mm tall How it was checked Checked with an overhang audit of the mesh and sliced in Bambu Studio: no…
Half-circle protractor, radius 70 mm: a tick every 1°, numbers every 10° in both directions and a centre hole. 140 × 78 × 2.4 mm Inner and outer scales (0-180 and 180-0) Ø1.5 centre hole How it was checked Checked with an overhang audit…
Ring and plunger for even 110 mm burgers about 15 mm thick. Two parts, no supports. Ring Ø110 × 20 mm Plunger with a 0.6 mm gap and a knob Knob flares at 45° How it was checked Checked with an overhang audit of the mesh and sliced in…
Stand for three 2.5" SSD/HDD drives (7-9.5 mm) with a heavy base and vent slots. 10 mm slots Tapered walls 30 mm tall Vent slots in the base How it was checked Checked with an overhang audit of the mesh and sliced in Bambu Studio: no…
English peg solitaire board with 33 holes and 32 pegs printed lying down with a flat face. Start with the centre empty. Board Ø126 × 10 mm Holes Ø6.4, pegs Ø6 Pegs flat on one side for strength How it was checked Checked with an overhang…
Solid bevelled bases for figures and miniatures: 6 × 25 mm, 4 × 32 mm and 2 × 40 mm. Heights 3.5 / 4 / 4.5 mm 1.2 mm bevel Solid: glue figures straight on How it was checked Checked with an overhang audit of the mesh and sliced in Bambu…
Pull the stem through the right hole and the leaves come off. 9 holes from 2.5 to 14 mm with chamfered entries. 117 × 44 × 3.2 mm Holes 14 to 2.5 mm Big hole doubles as a hanging hole How it was checked Checked with an overhang audit of…
Physical latches that hold Shift and the three modifier keys left of the space bar down, so you can type shortcuts with one hand. No software, works on every device you pair. Who it helps People who type with one hand (amputation, stroke,…
A slim desktop enclosure that turns a Framework Laptop 12 Mainboard into a standalone mini PC. Designed and clash-checked against Framework's official mainboard STEP (CC BY 4.0). Features Uses the board's own captive M2 screws : the four…
A football (soccer) tactics board for the desk or the dressing room: two-tone striped grass, all pitch markings in flush white, black goal nets, and 22 numbered players in red and blue plus a ball. Details Pitch 160 × 108 × 5 mm with 12…
The animation (GIF) shows the camera moving side to side in front of the model: the capybara seems to turn its head and follow you, but the face is actually HOLLOW. This is the hollow-face illusion, the one that goes viral on video: your…
A long low-poly sea serpent that comes off the plate already articulated: no assembly, no glue, no supports. 26 hexagonal vertebrae with vertical pin hinges (0.4 mm clearance), tapering to an arrow tail Horned head with an opening jaw…
Articulated wyvern (16 vertebrae, wings, jaw, two legs) that prints in one piece, coiled to fit an A1 mini. No supports. 16 hexagonal vertebrae with vertical pin hinges (0.4 mm clearance) Wings print flat on the bed and lift 0–44°;…
Hexagonal pen and pencil cup, 80 mm across flats, with decorative vertical grooves and a chamfered rim. 80 mm across flats, 100 mm tall 2 vertical grooves on each face Chamfered top rim Print settings A1 mini, 0.20 mm, PLA: 2 h 2 min (73…
Napkin holder with two arched walls and a diamond window. Holds a 40 mm stack; prints upright with no supports. 160 × 62 × 99 mm 40 mm gap between the walls Diamond window with 45° sides, so nothing hangs in the air How it was checked…
Stepped gauge with the common seam allowances (3, 6, 10, 13, 16, 19, 25 mm) and a 9 cm ruler. 13 minutes. 98 × 45 × 2 mm Steps labelled in mm Ruler with 1/5/10 mm ticks How it was checked Checked with an overhang audit of the mesh and…
No-screw hook that clips over a 16-19 mm cabinet door to hang towels, bags or cloths. 19 mm gap, 3.5 mm walls Hook 60 mm below the top Printed on its side for strength How it was checked Checked with an overhang audit of the mesh and…
Hang one hanger below another to save space: the upper hook goes through the top hole, the next through the bottom. 22 × 60 × 5 mm Ø8 holes Six on one plate How it was checked Checked with an overhang audit of the mesh and sliced in Bambu…
Wedges that tilt bookshelf speakers 10° toward your ears. Recess for a rubber foot under each. Set of 4. 60 × 40 mm, 4 → 14.6 mm Ø12.5 rubber-foot recess Change ang for other angles How it was checked Checked with an overhang audit of the…
Wall strip with 5 hooks and a lip that keeps caps on. Two 4 mm screws; printed standing so hooks lie on the bed. 170 × 30 mm strip Hooks 34 mm deep Diamond screw holes How it was checked Checked with an overhang audit of the mesh and…
Two 40 mm cubes (0-5 and 0-1-2-6-7-8, the 6 turns into 9) that show every day from 01 to 31, plus a stand. Cubes 40 mm with rounded edges Digits engraved on all six faces Stand 96 × 24 mm How it was checked Checked with an overhang audit…
Cable tie mounts for ties up to 5 mm: stick them with foam tape or screw them with M3 screws. 24 × 24 × 5.5 mm Tunnel 5.4 × 1.9 mm Two Ø3.4 holes How it was checked The tie tunnel is a short 5.4 mm bridge. Checked with an overhang audit…
Rounded triangle grips with a gentle twist that help kids hold the pencil. 7.6 mm hole. 32 mm long Hole Ø7.6 for standard pencils 40° twist How it was checked Checked with an overhang audit of the mesh and sliced in Bambu Studio: no…
One tool: the thin hooked tip lifts paint can lids, the slotted paddle stirs the paint. 163 × 26 × 5 mm Tip thins down to 1.8 mm Four slots in the paddle How it was checked Checked with an overhang audit of the mesh and sliced in Bambu…
Keeps the mouse cable up and out of the way: heavy base and a snap-in C clip for 3-4 mm cables. Base Ø72 × 12 mm Clip for 3.6 mm cable, 89 mm tall Printed upright How it was checked Checked with an overhang audit of the mesh and sliced in…
Two printed uprights turn a spare Framework Laptop 12 mainboard into a standalone computer that stands on your desk: open air on both sides for the fan and heatsink, and all four USB-C ports free at the edges. What it does The board…
A modular cabinet for your consoles that you build like a puzzle. Honeycomb panels and clip-on connectors make a bay for each console: PS5, PS4, Switch, Xbox Series X/S or a PC. Hang controllers and headsets on the walls, and route every…
A falcon that balances on the tip of its beak. Nudge it, spin it, blow on it: it wobbles and always comes back level. Low-poly faceted body, feathered wings with engraved primaries, and a hexagonal desert-rock perch. Why it stays up The…
A bookmark with a desert sunset in four flush colours: orange sky, big yellow sun, golden dunes and a camel caravan with its guide in dark brown silhouette. Details 150 × 40 × 2 mm, drawing in the top 0.6 mm, hole for a tassel. All legs…
A controller stand for the IKEA SKÅDIS pegboard that looks like it should fall: a slim column leans 22° away from the board, touching it only at its foot, and three steps that reach further and further out carry three game controllers…
The GIF above is an animation of the real movement: 36 frames rendered from the same 36 crank positions that the collision test checks. The Tea Ceremony, a hand-crank automaton. Turn the crank and a Moroccan-style teapot tilts 45° and…
The GIF shows the real motion : a full rocking cycle computed from the measured mass, centre of mass and inertia of this exact print (period 0.93 s at ±35°). A capybara-daruma okiagari-koboshi : the traditional Japanese good-luck…
Flat cable winder: wrap the cord around the waist and clip both ends into the end slots. 8 minutes to print. Narrow waist to wrap the cable V-entry slots at each end hold the plug ends 70 × 34 × 3.5 mm Print settings A1 mini, 0.20 mm:…
Conical sink strainer: 3 mm holes in the floor and 24 wall slots. Seats in any drain from 65 to 105 mm. No supports. Ø60 floor, Ø110 top, 28 mm deep Walls at 42° from vertical, 1.8 mm thick Inner 45° lip at the rim How it was checked…
Shelf pins for 5 mm holes with a 12 × 10 mm ledge. Printed lying down on a flat face for strength. Pin Ø4.85 × 9 mm with a chamfered tip Ledge 12 × 10 × 5 mm Layers run along the pin, not across it How it was checked Checked with an…
Shoehorn with a gentle R60 channel. Printed on its straight edge so layers run along its length and it does not snap. 170 × 45 mm, 2.8 mm wall Curve stays within 22° of vertical: no supports Hanging hole How it was checked Checked with an…
C-clips that hold a tablecloth on windy days. The arms close 1 mm so they grip tables of 18-25 mm. Opening 22 mm, arms 28 mm 14 mm wide Printed on the side for strong arms How it was checked Checked with an overhang audit of the mesh and…
Checkers board with 20 mm squares (dark ones recessed 0.6 mm) and 12 Ø17 pieces per plate: print it in two colours. Board 168 × 168 × 3 mm Pieces Ø17 × 5 mm with a grip ring Stack two to crown How it was checked Checked with an overhang…
Pass both socks through a ring before washing and they come out of the machine as a pair. Ø32 × 3 mm, Ø16 hole Six drain holes so they dry Ten on one plate How it was checked Checked with an overhang audit of the mesh and sliced in Bambu…
Hanging cachepot for a nursery pot, with three rope ears that grow out of the wall at 45°. No drain hole: no drips. Ø110 top, 85 mm tall Ears with Ø6 rope holes Walls 2.2 mm How it was checked Checked with an overhang audit of the mesh…
