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
ArachnoLock — Terrarium Hatch
An ultra-secure, screw-to-seal hatch system designed for terrariums with a 50mm pre-drilled feed hole. The three-piece design sandwiches the 5mm glass top to stay permanently in place, offering a heavy-duty threaded plug that no occupant can muscle through. Features Captive Setup: A flanged collar and a locking nut clamp firmly across the glass thickness. Tapered Seal: The screw cap seats into a matching taper, ensuring a zero-play, gapless seal. Integrated Lid Handle: The 25mm high grip block provides enough purchase to unscrew the cap or lift the entire terrarium panel. Spider-Proof: Sturdy 3mm threads and a flush seal mean nothing pushes its way out. Dimensions Fits hole: Ø 50mm Clamps to plate thickness: 5mm Thread size: M49x2.5 (Collar), M40x3 (Cap)
Minimalist Concert Ola Keychain
A sleek, minimalist keychain bearing the word "ola" in the Concert One font. The lowercase letters are gently thickened to form a continuous, sturdy body, finishing in a small heart on the right side. Design Features Integrated Keyring Tab: A reinforced loop in the top-left corner is ready for standard split rings. Continuous Body: Offset text creates a solid, unified piece that prints securely and cleanly. Friendly Silhouette: The Concert One typeface combined with a minimal heart provides a smooth, tactile feel.
2U Micro-ATX Split Rack Chassis
What it's for A 2U 19-inch rack-mountable PC chassis split into two halves for printing on standard 256mm beds. Designed for a Micro-ATX motherboard, standard ATX power supply, and horizontal GPU mounting via a riser. Dimensions Overall assembled width is standard 17-inch spec, fitting within standard 19-inch racks. 89mm (2U) height with 250mm depth. Left half handles motherboard I/O, right half mounts the PSU and GPU. Hardware layout Includes exact standard mounting holes for an ATX PSU (asymmetric 4-hole pattern), 9-hole standoff grid for Micro-ATX directly into the base plate, and a front-facing horizontal GPU slot with side-mounting pilot holes for standard PCIe brackets. Rack ears include front-side stiffening ribs.
Fluier Cochilie Spiralată
Un fluier cu siluetă de cochilie de mare: camera rotundă poartă o nervură în spirală, iar muștiucul scurt iese în față ca un cioc. Aerul trece printr-un canal îngust, lovește muchia ascuțită din fereastră și face camera să sune. Cameră de rezonanță cilindrică, închisă Inel pentru breloc în spate Nervura spiralată se poate imprima într-o altă culoare Se printează culcat, fără suporturi; stratul de 0,2 mm dă un sunet curat
Engraved Family Roll-Call Heart
A classic love-heart pendant with the family names (Mum, Dad, Ada, Avi, Molly) engraved in a neat stack down the front. Two tiny hearts are cut into the upper lobes with their points aimed at the centre, like a pair of arrows pointing in at the names. Soft rounded front and back edges Names and mini hearts engraved 1 mm deep into a 3 mm thick body Ring loop on top for a chain or jump ring Prints flat, no supports needed

Fidget
What it's for A fully print-in-place fidget roller inspired by continuous-motion hand toys. It features two heavily grooved outer cylinders captured on a rigid internal frame. Built to be rolled continuously in one hand to keep fingers busy. Dimensions Overall size: 37 mm wide, 63 mm tall, 22 mm deep. Rollers: 22 mm diameter, 50 mm tall with 20 scalloped grip grooves. Clearance: Designed with a 0.5 mm gap top, bottom, and radially around the axles for a free spin immediately off the build plate. Print notes Prints completely vertically without supports. The top frame link is designed with a flat bottom to bridge cleanly across the two internal axles without adhering to the rollers beneath it. Once finished, a firm twist breaks any minor stringing and frees the rollers.

Mini tort decorativ aniversare 2 ani
What it's for Un tort în miniatură pe două etaje, cu lumânare și inimioară, ca decor sau cadou pentru ziua unei fetițe de 2 ani. Dimensions Soclu: 70 × 40 × 4 mm Etaj inferior: Ø40 × 14 mm Etaj superior: Ø28 × 12 mm Înălțime totală: aprox. 44 mm Remix ideas Adăugați numele fetiței pe soclu. Înlocuiți inimioara cu o stea sau o floare. Printați în culori pastel diferite.
A-Frame Mobile Stand
A sturdy, functional stand for phones and small tablets. Designed with a 35-degree viewing angle, it works nicely for watching media or keeping an eye on notifications while at your desk. Features a 16mm-wide cutout for routing charging cables Includes a solid rear spine to prevent flexing when tapping the screen 14mm resting gap accommodates most phones, even with a case Prints in one piece without supports
20 mm Round Disc, 2 mm Thick
A flat 20 mm round disc, for when a 2D circle needs to become something you can print and hold. A bare circle has no thickness, so this gives it enough to print as a solid piece. Print details Diameter: 20 mm Thickness: 2 mm (assumed, since a plain circle has no height) Sits flat on the bed, no supports needed Prints in any filament
355ml Can Tray & Angled Desk Stand
Two-piece modular desk platform with a precision-fit dovetail seam. The main tray spans 250x160mm and runs four custom 68mm bores—sized specifically to drop in 355ml soda cans with exactly 1mm of clearance so they never bind. The extension plate mates flush to the right edge via four full-depth dogbone locks. It carries over the four cable passthrough notches and builds into an 89mm-tall backing plate offset precisely to set up a 15-degree resting angle off the main tray's front partition. Built with squared alignment edges against the seam and a solid side-stop block to lock your gear into place. Critical Dimensions Host Standard: 355ml standard soda can (66mm body). Overall Footprint: 500mm wide by 160mm deep (assembled). Seam Clearance: Locks are cut with 0.25mm of total gap so they seat tight without filing.
Open-Front Can Carrier1
Standard 355ml cans pile up in the fridge and roll around when you try to stack them. This is an open-front upright shelf carrier that holds six cans — three wide, two high — securely in their own cradles. The handle mounts at the top front and swings entirely clear of the loading area. When dropped back, the grip sits perfectly flush with the back wall of the crate, staying completely out of your way until it's time to lift it. Fit Details Capacity: 6x Standard 355ml cans (66.5mm diameter) Clearance: Cans slide in vertically from the open front Assembly: The handle prints flat. Just flex the arms outward slightly to snap the 9.5mm pegs into the crate's pivot holes.

StatQuad — Mechanical TTRPG Tracker
A compact, 4-row mechanical stat counter. This model features a fully integrated print-in-place leaf spring and cam system designed specifically for FDM limits. Features 4-Row Array: Eight numbered dials grouped into four rows, displaying double-digit values. Mechanical Detents: Leaf springs elevated off the baseplate by 0.5 mm ensure each dial clicks into position precisely and won't fuse to the floor during printing. Low Profile: The housing is optimized to sandwich the gears with just a fraction of a millimeter of Z clearance. Print notes Print without supports — the 0.5mm gap under the leaf springs will bridge cleanly. Fine layer height (0.12 - 0.16 mm) is recommended for the digits and detent nubs.
Glue-On Skewer Tunnel
Gluing a stick directly to a flat chassis usually snaps off instantly because there's just no surface area. This low-profile block provides a large flat footprint for chassis adhesion and a deep horizontal tunnel to keep the skewer locked perfectly straight. Fitment Skewer tunnel: 3.2 mm diameter, runs horizontally front-to-back. Footprint: 12 mm wide by 25 mm long, perfectly flat for double-sided tape or CA glue. Print ready: Prints flat as oriented, no supports needed.
Es ist fertig
A two-piece open-pour mold engineered for casting 100mm segmented soft plastic baits. The design utilizes a press-stamp displacement method to forge irregular internal channels for multi-color layering. 100mm Cavity: Open-face half-shell matching a streamlined shad profile. Irregular Stamp: The insert features a stylized, non-uniform zigzag core (Zackenmuster) that displaces the initial layers of plastic. Precision Alignment: 7.8mm guide pins slot into 8.2mm base rails, establishing a precise 0.2mm side clearance to prevent thermal binding. Print Orientation: The stamp is elevated in the file so its lowest pins rest at zero; flip it onto its flat back in the slicer to print without supports.
Pepper's Ghost Enclosure
A three-part optical illusion experiment utilizing the Pepper's Ghost principle. The enclosure uses ambient light and a clear sheet of recycled plastic to project a reflection of a small figure, making it appear to float inside the dark interior. Specifications Illusion mechanism: Forward-leaning plastic reflects the illuminated floor pedestal into the viewer's direct line of sight. Adjustability: Slide-in stage features 1.2mm grooves at 35, 45, and 55 degrees to tune the reflection angle depending on the viewer's height. Assembly: Snap-fit front bezel holds the stage in place. No screws or glue required. Printing: All three pieces are designed to print flat without supports. In your slicer, split the model into objects and lay the main enclosure on its back.
Embroidery Hoop Clearance Frame
A single-piece clearance frame for testing fabric fitment against the dimensions of the Brother SA431 / EF61 small embroidery hoop. Designed for FDM printing as a rigid, continuous ring, it skips mounting hardware in favour of a plain profile for preliminary dimensional checks. Inner clearance: 50 mm × 38 mm Overall footprint: 60 mm × 48 mm Frame width: 5 mm uniform wall Thickness: 4 mm Z-height
140mm Striped Cookie Stencil
A flat, 1mm-thick stencil designed for decorating cookies and baked goods with horizontal stripes. The pattern features alternating 5mm cutouts and solid bands, enclosed by a rigid 10mm perimeter. A tab extends from the top edge for handling and includes a 6mm hole for hanging storage. Specifications Overall Dimensions: 140 × 140 mm (5.5 × 5.5 in) frame. Pattern Area: 120 × 115 mm. Stripe Width: 5 mm gaps spaced by 5 mm solid dividers. Thickness: 1.0 mm (ideal for 5 layers at 0.2 mm layer height). Storage: 40 mm wide top tab with a 6 mm hanging hole.
Simple Layered 2.5D Fish
A flat, layered fish: oval body, forked tail, two fins and one big eye with a black pupil. Stripped down to a few clean shapes so it prints fast and reads clearly. Remix hooks Eye size: white is 13 mm, pupil 7 mm. Push the pupil off-centre for a different expression. Body: a 50 × 30 mm oval, 6 mm thick. Change the 0.6 scale for a fatter or slimmer fish. Tail and fins: 4 mm thick, one shared colour. Reshape the polygons for a different species. Pairs with: a magnet or keyring hole on the back, or a row of them as wall decor. Colour swaps: body, fins and eye are separate layers, so a filament change at 4 mm and 6 mm handles it.
Sifflet Tactique Double Chambre
Un sifflet de survie compact et puissant, construit autour d’une architecture à double chambre. Imprimable sans aucun support, il utilise deux cavités de résonance de longueurs différentes pour générer une dissonance acoustique perçante. Pour les remixeurs Ce design est purement mathématique et conçu pour être ajusté : Pitch et Dissonance : La longueur des chambres (actuellement 41 mm et 47 mm) dicte la fréquence. Raccourcissez-les pour un son plus aigu. Coupe du sifflet (Fipple) : L'angle de la rampe est fixé à -18 degrés et le bord d'attaque divise le flux d'air à Z=11.0. Si votre imprimante a tendance à sur-extruder, ajustez la hauteur de la fenêtre de frappe pour garantir que l'air ne soit pas étouffé. Grips : Les rainures latérales et supérieures sont de simples soustractions itératives, faciles à remplacer par des logos ou du texte plat.

Pi 3 case
A bare Raspberry Pi 3 is so light that hooking up a standard HDMI cable instantly tips it off the desk. This case locks the board into a heavy enclosure and uses snap-on outer corner bumpers to give it some actual grip, so the board stays exactly where you put it. The port cutouts are oversized enough to accept real molded cables without them binding against the shell. Bed Fit: Everything is packed tightly to fit in a single run on a 180×180 mm print bed. Printing: All pieces sit flat on the plate. No supports required anywhere. Clearances: Built with a 0.4 mm gap around the board and lid joint so it slots together cleanly.
Retro TV Enclosure v2
A reinforced retro TV enclosure designed for an RP2040 video player project. The walls have been bulked up for extra durability without compromising the interior payload space, while side-firing one-inch speaker grilles and a classic bent antenna give it a finished look. What it's for Built to house a no-solder RP2040 media player. The clamshell locks together with an integrated friction fit and the entire model prints flat on the bed with zero supports. Dimensions Internal volume: 150 × 80 × 50 mm Wall thickness: 5 mm (beefed up from standard) Grilles: 25.4 mm (1 inch) perforated arrays on the left and right panels Assembly Both halves print cleanly flat. Slide your display into the front bezel's chamfered recess, route the cables out the back USB port, and firmly press the halves together until the interior ridges lock.
Lichtkranz Dorf auf Kugelsockel
Ein asymmetrischer Kranz aus zehn unterschiedlich großen Häuschen, die sich an der Rückwand berühren und so eine durchgehende Silhouette bilden. Türen und Fenster sind tief ins Innere durchgestanzt, sodass das Licht eines Teelichts im 65-mm-Bodenglas nach außen dringen kann. Lichtdurchlässig: Die Öffnungen gehen durch die innere Wand direkt bis ans Glas. Abwechslungsreich: Jedes zweite Haus bricht die Höhe und Breite auf. Stabiler Kern: Der Sockel aus vier gestapelten Rillenkugeln trägt die Konstruktion sicher.
DraftBlock — Snap-Fit Vent Cap
A solid plug designed to completely seal an unused round vent or duct. The cover features a flat profile with softly rounded outer edges, hiding the internal void entirely. Features Snap-Fit Mounting: Four downward-facing flexible clips grip the inside of the duct securely. Print-Optimized: The clips are thick enough to provide tension but long enough to flex without snapping in PLA or PETG. Low Profile: Sits just 3 mm proud of the wall or floor line.
montr 2
What it's for A streamlined, one-piece 50 mm watch case with a 22 mm lug width. The edges have been significantly rounded for a softer, more refined profile on the wrist. Features a classic coin-edge bezel aesthetic with engraved minute markers and an inverted triangle at 12 o'clock. Dimensions Overall Case: 50 mm diameter, 8 mm thickness Inner Cavity: 36 mm diameter, with a solid 2 mm base floor Lugs: 22 mm spacing, slightly thinned for a dressier look Assembly Standard 22 mm spring bars will fit the 1.3 mm lug holes. The central cavity is a straight cylindrical fit, ready for a 36 mm movement or a custom dial insert.
Need a part that doesn't exist yet?
Start building →