3D Model Gallery
Every one of these started as a sentence — real dimensions, real holes, print-ready STL. Remix any of them, or describe the part you need and Printy builds it. Start building →
Newest

Dragon Head Blind Cord Cleat
Blind cords slip off a plain cleat the moment the tension changes. This dragon head cord cleat has a tusk on each side of the snout, so the cord wraps under it and stays put. Mounting plate: 30 x 70 mm, 4 mm thick, two countersunk screw holes Tusks: ball-tipped, project about 16 mm out from the centre on each side, above the cord path Cord slot: 3.5 mm tall, runs left to right through the snout Flames: three tongues from each nostril, pointing forward over the plate Extras: horns, brow ridges, cheek spikes Print: plate flat on the bed; the horns and flames are small overhangs, so a little cleanup or supports may help
Miniature Pop-Up Toaster, 70x46x45 mm
A small mechanical toaster printed as separate parts: body, toast carriage, two toast slices and a side lever. Pressing the lever handle down raises the carriage and pops both slices up out of the slots. No springs are used. Lowering the lever pulls the toast back down. How it works The lever pivots on a pin moulded into the right side wall. A peg on the lever passes through an arc slot in the wall into a horizontal slot in the carriage side plate. The peg's travel lifts the carriage about 14 mm. The ends of the arc slot are the up and down stops. Two floor blocks inside the body act as backup low stops. Each toast slice has a tenon that locates in a pocket on its carriage tray. Specs Body: 70 x 46 x 45 mm, open bottom. Print it upside down with the top plate on the bed. Overall assembled size: about 76 W x 52 D x 60 H mm with the toast raised. Carriage: 1 mm side clearance to the walls. Slice tenon clearance 0.3 mm per side. Slots: 27 x 7 mm for slices 25.5 x 5 mm. Print settings: PLA, 0.2 mm layers, 3 walls, 10-12% infill. No supports are needed. Estimated filament: roughly 35-45 g. This is below the 50-60 g target, so walls can be thickened if more weight is wanted. Assembly Slide the carriage into the body through the open bottom. Slice tenons face up. Press the lever hub onto the pivot pin, feeding the peg through the arc slot into the carriage slot. Add a dab of glue to the pin head if the snap fit is loose. Drop the slices into the slots.

Konischer Rohradapter 34 auf 26 mm
Konischer Rohradapter, 65 mm lang, mit gleichmäßiger Verjüngung von Innen-Ø 34 mm auf Innen-Ø 26 mm. Die Stirnkanten sind mit 1 mm Radius abgerundet, damit die Oberfläche glatt ist und sich Schläuche leichter aufstecken lassen. Länge: 65 mm Innen-Ø Anfang: 34 mm, Innen-Ø Ende: 26 mm Außen-Ø Anfang: 40 mm, Außen-Ø Ende: 32 mm Wandstärke: 3 mm (horizontal gemessen) Kantenradius an den Stirnseiten: 1 mm Druck: stehend auf der großen Öffnung, ohne Stützen
验证质量守恒定律改进实验
A two-ball Newton's cradle that splits into separate pieces for easy printing: base, four posts, two top rails, two axles and two swinging ball pendulums. Both balls hang at rest, touching at the centre. The pendulum hubs ride freely on loose 3 mm axles. Remix hooks Pendulum length: 70 mm arm, 10 mm radius balls. Longer arms give a slower swing. Joint clearance: pegs are 5.6 mm / 4 mm in 6.4 mm / 4.4 mm pockets. Tighten or loosen for your printer. Axle fit: 3 mm axle in a 3.8 mm hub bore and 3.4 mm rail holes. Frame height: the pivot sits 110 mm above the base on a 140 x 50 mm plate. Pairs with: a printed or drawn angle scale or height ruler placed beside the frame, for mass and height experiments. Variants: add more pendulums by adding axle positions along the rails.

Short Bass Neck With Body
A seven-fret bass neck that ends in a flat guitar body, so the neck has something to attach to instead of stopping in mid-air. Neck: 38 mm wide at the nut, tapering, with seven evenly spaced frets and inlaid dots flush with the surface Body: rounded double-bout outline, about 330 mm wide at the widest and roughly 365 mm long, 21 mm thick, top flush with the fretboard Print: lay it flat on the body's back face; the neck's rounded back needs supports. The part is long, so check bed size first.
サーボソケット
A servo can't turn a valve knob without a socket that grips it, and a loose fit slips under torque. This cylindrical socket slides onto the knob from the bottom and keeps the top face flat and closed for a future servo horn. Key numbers Body: 30 mm diameter, 14 mm tall, chamfered edges Cavity depth: 10 mm, opening only on the bottom face Opening at the bottom: 2.6 mm × 16.7 mm, widening to 4.5 mm × 16.7 mm at the inner end Clearance: 0.15 mm per side, with rounded corners and slightly bowed long walls Top wall: 4 mm solid, with no screw or mounting holes Printing: open face down on the bed, no supports needed; the wall slope is about 5° from vertical Cavity size, taper, corner radius and clearance are all adjustable parameters
マイコンケース
A two-part enclosure for a 47 × 57 mm STM32F103 board, with a screw-down lid, external mounting flanges and a cable opening at the connector end. The base has 2.5 mm walls, four board bosses at 37 × 50 mm spacing holding the board 5 mm above the floor, and four corner posts for the lid screws. The lid has a locating lip and four clearance holes. Triangular gussets reinforce the flange-to-wall joints and the wall-to-floor joints, and the internal corners are rounded. Total height with lid: 35 mm Connector end extended 20 mm (+Y), with an adjustable cable opening Lid screws: M2.5 self-tapping, 2.2 mm pilot holes in the corner posts Adjustable: hole spacing and offset, boss height and hole size, flange hole size and positions, cable opening, extensions Board hole spacing is approximate and should be checked against the real board
Pion Trivial Pursuit 26 mm, 6 camemberts
Support de pion rond de 26 mm de diamètre avec 6 logements en secteur, accompagné de 6 camemberts (secteurs de 60°) à insérer dans les logements. Les pièces s'impriment séparément, à plat. Support : diamètre 26 mm, hauteur 6 mm, fond 2 mm, logements de 4 mm de profondeur Cloisons entre logements : 1,2 mm Camemberts : 6 pièces, hauteur 3,5 mm, avec un plot de préhension de 1,5 mm Jeu d'insertion : 0,25 mm par côté Matériau conseillé : PLA ou PETG, une couleur par camembert
Kehlani — Two-Color Name Bag Tag
Kehlani is a two-color name tag for bags, with a raised script name, a border and a string hole. The pink base carries a 1 mm purple layer in Satisfy lettering, and the design has no occasion text, so the tag can be reused all year. Features Raised, centered "Kehlani" name in Satisfy script Raised border with a ring around the string hole 4.5 mm string hole with clearance from the inner border Dimensions 100 × 56 mm, 3 mm thick in total 2 mm base plus a 1 mm raised layer Print notes Pause at 2 mm height and swap filament for the two-color result.
OO Gauge semi detached house stone v2
A semi-detached stone house pair in OO gauge, printed as separate pieces: front wall with quoins at the outer ends, mitred side walls, a one-piece roof, a floor piece, two chimneys, and separate window and door inserts. Four small locator rails now help position the side-wall tabs on the front wall. Remix hooks Tab locators: four U-shaped pieces, each 6.8 × 18.6 × 1.5 mm. Glue one against the inside of the front wall beside each side-wall tab. The 0.3 mm clearance around the 15 × 5 mm tab is the value to tune for your printer. Locator thickness: 1.5 mm now. Raise it for a firmer stop. Window and door inserts: 3 mm thick, 0.2 mm clearance per side. Pairs well with: a thin plasticard base or a printed street baseboard.
C Clip for 9V Battery Container
What it's for A snap-in C clip that holds a 22 x 33 mm 9 V battery container. The opening sits in the front long wall, so the container presses in and pulls out when the battery needs changing. Dimensions Inside pocket: 22 x 33 mm Height: 20 mm Wall thickness: 2.5 mm Opening: 27 mm wide, leaving 3 mm of retaining wall on each side Outside: 38 x 27 mm Remix ideas Widen the opening to 28 or 29 mm for an easier release. Add a mounting tab or screw holes on the back wall. Print in PETG or nylon for better flex at the snap.
Trifold — Z-Fold Hex Drying Tray
Trifold is a 230 mm square drying tray that folds into thirds. Three honeycomb-perforated panels are joined by print-in-place Z-fold hinges, so it stacks flat for storage. Six separate peg legs lift it 25.4 mm off the surface. Dimensions Open: 230 × 230 × 6 mm Panels: about 72 mm wide each, with 7 mm hinge gaps Legs: 25.4 mm tall, press into underside sockets Features Dense hexagon holes for drainage Hinge on top for one fold, bottom for the other, allowing a flat stack Six legs: four at the corners, two under the center panel Print notes Print the tray flat; legs print separately Remove legs before folding
Advent Calendar With 24 Drawers
Advent calendar drawers that stick, fuse, or have nothing to grab. Each of the 24 drawers has a rounded finger grip on the front, a numbered face, and 0.5 mm clearance all round, so it slides out freely after printing in place. Key numbers Footprint: 177.5 × 157.5 mm (fits a 180 × 180 mm bed) Height: about 49.9 mm including grips Layout: 4 columns × 6 rows, printed lying on its back, front facing up Drawer interior: 38.5 × 22 × 42.5 mm Walls: 1.5 mm; grips 8 × 5 mm, 2.5 mm proud Print: white PLA, 0.4 mm nozzle, no supports inside the drawers; the drawer back walls hover 0.4 mm above the frame back, so expect a thin first-layer bridge
Organizador gloss
Organizador de gloss com estética de penteadeira rosa: um bloco baixo com 10 furos em grade 5x2, o nome "Laura" em relevo na frente e dois pequenos corações rosa, um de cada lado do nome. 10 furos de 22 mm de diâmetro Nome e corações em rosa mais forte que o corpo Corações em relevo, sem suportes Fácil de trocar o nome ou a quantidade de corações
Moonlit Ghost Chain Swing Display
A friendly sheet-wearing ghost sits on a chain swing hanging from the horn of a crescent moon, in the spirit of a Halloween nursery rhyme. His blue tennis shoes dangle below the sheet and his hands grip the chains above his head, the way a kid holds on mid-swing. Crescent moon with shallow craters Chain swing with a rounded seat Cut-out eyes and a recessed smile Flat rounded base keeps the whole scene standing upright Sand the edges before handing it to a child.
Caneca Stein 110 mm para Copo Ø96
Caneca estilo stein tricolor (branco, vermelho, preto) com cavidade cilíndrica Ø96 mm para copo de alumínio removível, acompanhada de luvas de redução e elevadores de fundo. O que encaixa Cavidade Ø96 mm, profundidade útil 165 mm; rebaixo Ø105 mm no anel superior para o flange da luva. Luvas A (88–93), B (82–87), C (76–81) e D (70–75 mm), com cone de cerca de 2,3°, 8 nervuras de 0,45 mm e dois entalhes de dedo. Elevadores de fundo de 5, 10 e 20 mm com furo central e canal de respiro de 3 mm. Medida a conferir antes de imprimir Diâmetro externo do lábio e do corpo do copo real. A luva A tem parede de apenas cerca de 0,9 mm no topo; meça o copo antes de fechar as faixas. Não inclui Textura de malha, dobras de tecido, baioneta do anel e as três estrelas. Qualquer outro diâmetro de cavidade sem alterar os parâmetros. Altura total 195 mm, Ø externo 110 mm, projeção da alça cerca de 47 mm. Parede dupla de 3 mm de ar com nervuras a cada 30°, base com 8 bolsões para arruelas e tampa removível.

Lifebuoy — Wall Key Rack
Lifebuoy is a wall-mounted key rack shaped like a beach lifeguard buoy, with a red body, white LIFEGUARD lettering and five sturdy hooks. Features 230 mm long stadium-shaped body, 70 mm tall, 14 mm deep Letters as a separate white piece set into a pocket in the red body Five round-tipped hooks along the lower front Two rear keyhole-style screw holes with counterbores Flat back for printing without supports Print notes Print the body and the letters in separate colours (PLA, 0.4 mm nozzle), back face down.
Christmas Tree Lantern with LED Holder
What it's for A Christmas tree lantern with perforated walls that hides a 38 mm battery LED light. A removable twist-lock tray inside the base holds the light, so it stays in the tree when the tree is carried or moved. Dimensions Base diameter: 90 mm, open underneath Total height: about 140 mm including the star Wall thickness: 1.6 mm Light ring: 39.4 mm inside diameter, 6 mm tall Tray: 66 mm disc with three locking lugs Assembly Line the tray lugs up with the gaps between the three tabs inside the wall. Push the tray up past the tabs, turn it about 60°, and lower it onto the tabs. Place the light in the ring. Remix ideas Make the ring taller for a deeper hold. Add a thumb notch to the tray for easier twisting. Change the hole pattern for different light dots.
整套装配总参考图1800×2400mm Opening Double Door Frame, 1:20
Exploded 1:20 assembly of a hotel automatic double swing door, built for a 90 × 120 mm frame opening (1800 × 2400 mm full size). What it contains Aluminum-style frame: two jambs, head beam and threshold Two glass leaves, 44 × 3 × 118 mm, pulled forward of the frame Top track, motor and two linkage arms lifted above the head Microwave sensor above the track Two infrared photocells moved out to each side Check before printing The 90 × 120 mm opening and 1:20 scale are assumed. Parts are spaced apart for display, not for assembly. Leaf pivot pins and frame sockets are not modelled, so this does not fit a working door mechanism.

Line Follower Chassis, N20 Drive
What it's for A line-follower chassis plate with N20 motor cradles, an adjustable-height front sensor tray, an ESP32 mount, a battery holder, a driver mount, a rear caster tab and an LED hole. Dimensions Overall: about 130 × 198 mm, under 25 mm tall (the plate sits 8 mm off the ground). Motor cradles: 12.2 × 24.7 mm pocket for a 12 × 10 × 24.5 mm N20, with a shaft notch and two M2 holes each. Wheel cutouts: sized for 34 mm wheels with more than 2 mm clearance to the plate. Sensor tray: 126 × 26 mm board shelf, two vertical M3 slots in the riser for height adjustment. ESP32: four standoffs for a 48 × 26 mm board, plus two zip-tie slots. Battery: 68 × 18 × 19 mm pocket along the axle line, two strap slots. Driver: two zip-tie slots for a 21 × 18 mm module. LED: 5 mm hole near the rear edge. Wiring: two 10 mm slots between the motor mounts and the electronics. Remix ideas Add a cover clamp across each motor cradle using the M2 holes. Change the caster tab hole spacing for a different caster. Add a second sensor tray for a different board width.

Line Follower Chassis, N20 Drive
What it's for A line-follower chassis plate with N20 motor cradles, an adjustable-height front sensor tray, an ESP32 mount, a battery holder, a driver mount, a rear caster tab and an LED hole. Dimensions Overall: about 130 × 198 mm, under 25 mm tall (the plate sits 8 mm off the ground). Motor cradles: 12.2 × 24.7 mm pocket for a 12 × 10 × 24.5 mm N20, with a shaft notch and two M2 holes each. Wheel cutouts: sized for 34 mm wheels with more than 2 mm clearance to the plate. Sensor tray: 126 × 26 mm board shelf, two vertical M3 slots in the riser for height adjustment. ESP32: four standoffs for a 48 × 26 mm board, plus two zip-tie slots. Battery: 68 × 18 × 19 mm pocket along the axle line, two strap slots. Driver: two zip-tie slots for a 21 × 18 mm module. LED: 5 mm hole near the rear edge. Wiring: two 10 mm slots between the motor mounts and the electronics. Remix ideas Add a cover clamp across each motor cradle using the M2 holes. Change the caster tab hole spacing for a different caster. Add a second sensor tray for a different board width.

Wavy Bobby-Pin Sock Clip
A oversized bobby-pin style clip for keeping sock pairs together in the wash, with a J-shaped hook for hanging on a drying rack. Printed flat as one piece. Remix hooks Wave count and depth: 3 waves at 1.5 mm amplitude. Raise the amplitude for more grip, lower it for a straighter pin. Arm width and thickness: 3.6 mm wide, 4 mm thick. Thinner arms flex more. Opening: 8 mm gap at the bulbed tips, tapering to closed at the top. Widen it for thick socks. Hook radius: 15 mm. Enlarge it for thicker rack rails. Pairs well with a mesh laundry bag. The clip section is 70 mm long and about 15 mm wide. The hook sits above that.
Visor — Smart Goggles Chassis Set
Visor is a printable smart-goggle chassis kit: a front frame, two hollow temple arms, an electronics box and matching caps, laid out flat for printing. Features Frame with two lens-housing cavities, camera ports and downward sensor holes Hollow arms with speaker slots, USB-C opening and power switch cut-out Electronics box with lipped lid Frame cap: a one-piece back cover with two lips that plug into the eye cavities (0.3 mm clearance per side) Print notes Every piece prints flat without supports. Arms join the frame with 3 mm pins or filament offcuts.

G 1 1/4" Plug with Concave End
What it's for A male-threaded plug for a G 1 1/4" (BSP parallel) port, such as a bull nose fitting. The end face is dished (concave) so it seats against a rounded nose. Dimensions Thread: G 1 1/4", 41.91 mm major diameter, 2.309 mm pitch (11 TPI) Thread length: 20 mm Hex head: 50 mm across flats, 10 mm tall Concave dish: 30 mm sphere radius, 5 mm deep Remix ideas Change the dish radius or depth to match a different nose profile. Add a gasket groove under the hex head. Swap the hex for a knurled round head for hand tightening.
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