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The Over-engineered Backpack Wall Mount V2

It can hold heavy backpacks and, for no additional cost, lightweight backpacks too. Perfect for students who have bags full of heavy books. For best results, print in PETG with 15% infill. No supports needed. 9/9/26 Update V2.1 has been…

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Overengineered key puller

A keycap puller for doing keycap puller things >:) if you want a tighter puller you could scale it down just a bit and it might work a bit better 0.4mm nozzle 0.28 layer creality ender 3 v3 se

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Over-engineered bike light

Based on a nice project by adafruit, I made a really overengineered bike light for my niece and nephew.

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6
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Colored Prusa Rocket Engine for XL

Summary This print made for a great first 5 tool multi-color/material test on my XL. Tools 1,2,4, and 5 are PLA, while tool 3 is TPU for most of the tubing. Printing Tip I struggled to get this to print properly because the back strut…

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Lego Compatible Steam Engine Driver Rods

I have printed all of these at .2 or .15 mm in PETG. Worked well in operation.

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adapter for engine with gear, for dremel chuck

in case you don't have a gear, cut the STL and adapt the tip of your motor.

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Print In Place Engine

4 cylinder print in place hand crank engine Frame of the engine is: 73.5 mm/2.9" long 51 mm/2.0" high 12mm/0.5" thick Material used at 15%, 2 wall outline: 33.07 g/1.2 oz 10,999mm/433 in There are small parts so bed adhesion is critical…

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Adapter for Discovery Channel Engine

I thought this was applicable for those that already have this engine, and it worked out great!

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VW Engine - Transaxle

This is the transaxle required for the VW Engine model. The transaxle includes the transmission and axle differential.

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Gridfinity Holder for Slice Engineering's Plastic Repellent Paint

Printed in PLA with no special changes to the standard settings.

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Overengineered key puller

A keycap puller for doing keycap puller things >:) if you want a tighter puller you could scale it down just a bit and it might work a bit better 0.4mm nozzle 0.28 layer creality ender 3 v3 se

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v8 engine phone stand

I made this because why not it may be very large scale to what you want 0-100% infill use supports Category: Tools

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Case IH, Steyr; New Holland engine hood latch repair

I made this part for repair of a engine hood latch for Case IH jx90 tractor. Probably also fits other similar CNH tractors.

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Prusa I3 MK3S+ Mosquito Upgrade Extruder Body and Cover as Received from Slice Engineering

The ASA printed parts I received from Slice Engineering, with the Prusa I3 MK3S+ Mosquito Upgrade kit, are slightly different from the original parts, as designed by WickedTwister. The rectangular opening, just above the heater block,…

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7 Cylinder Radial Engine Dummy

7 Cylinder Radial Engine Dummy Reproduction of a 7-cylinder radial engine for installation in an RC model aircraft. The hole in the center where the electric motor looks through is 50/60/70 and 80mm in diameter. The rings are different.…

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Swedish rediness engine shed H0

From the begining the shed where used to store steam locomotves in case of an emergancy. Later the steam locomotives where decomissoned and where replaced with diesel engines. This sheds where found along the Swedish railway system,…

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Aero Engine - Prusa CORE One

This aero-engine model was created in-house to demonstrate the capabilities of the Prusa CORE One and is set as its title model. It is printable completely without supports . This model is also featured on the box your CORE One came in.

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Benchy Engine (Attachment)

This small model will make your benchy look much cooler in less than 20min of printing time! Please make sure to check out my other benchy attachments as well!😊

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WORKING V6 ENGINE

Working V6 engine , engine block from @Prusa research, pistons, crankshaft and stand made by me. I made it actually work , can work with a electric motor. or any other motor that can be attached to the crankshaft. The model can also be…

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twist lock oil fill funnnel for modern Mercedes engines

twist lock funnel for the new style oil fill cap (254 and such) it twists in like the oil cap does so it is easier to fill. added higher flow version Added taller version I printed mine from PETG-CF and its been doing great! print…

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MINI Toyota 4 Cylinder Engine 22RE, Complete Working Model Mini Edition

Toyota 22RE Mini Version Made as a desktop miniature, or as a rough representation of how the real thing works (only the pistons and crankshaft move), the crankshaft is able to be hooked up to an electric motor. Makes a great thing to…

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WORKING I4 ENGINE

Working I4 engine , engine block from @ericthepoolboy, pistons and crankshaft made by me. I made it actually work , can work with a electric motor. or any other motor that can be attached to the crankshaft. The model can also be used…

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V2 90deg Engine Fidget Keychain

Hope you enjoy my fidget toy that can be also used as keychain. Tip. A drop of glue on the top cap would help secure it forever :D If you like my models don't forget to follow me Enjoy!

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Ashtrap - The Over-Engineered Ash Tray

This model is pretty self explanatory. Give the side a few taps to force ash to fall down into the infill trap. Increasing infill density will trap the ash better but be harder to shake the ash down into. Must be printed with no top…

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Fire Engine Cell Phone Holder

Cell Phone Holder Fire Truck Filament Used: Inland True Red PLA Inland Black PLA Inland Silver PLA Inland White PLA Inland Yellow PLA Inland PLA on Amazon Printer Settings: Print Time: Multicolor on Prusa XL - 7h 57m Print Time: Single…

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Engine Cover Panel, Yamaha Bolt/SCR

This is a engine cover panel for the Yamaha bolt or the Yamaha SCR, it is a direct replacement for the stock panel that typically gets scraped up if a bike gets put down. It does have a flat top that you can print build plate down to get…

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Working 28mm Trebuchet – Fantasy Siege Engine (3D Printable)

Unleash medieval mayhem on the battlefield with this 28mm trebuchet sample. Test it before you trebuchet it! This is the Free Sample version of my functional 28mm trebuchet — a simplified, working model designed to let you try before you…

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locking-tool for timing-belt for multiair and tjet (engines from fiat, alfa, jeep, ...)

These tools can be used to fix the camshaft on MultiAir engines and the crankshaft on T-Jet and MultiAir. This makes it easier to replace the timing belt. There are two versions for the camshaft. The version without a pin allows you to…

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V10 ENGINE BLOCK

V10 Engine Block - 3D Printable Model Description: This is a detailed 3D model of a V10 engine block, ideal for educational purposes, mechanical displays, or scale modeling. The design showcases realistic structural elements, including…

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SIMPLE 1/8 Mazda RX-7 13B REW Engine

Working model of a Mazda 13B-REW Wankel rotary engine. Simple with a low amount of parts. Parts list High torque electric motor Glue Strong sub 5 mm magnets Optional Sprays Grease

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Two-stroke engine model

This educational model is a 1-to-1 replica of a single-cylinder engine from an Einhell TC-PG 1000 gas power generator. The section cut through the crankcase and the cylinder makes all functionally crucial parts nicely visible. It shows…

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Check Engine Keychain

A classic “Check Engine” warning light icon turned into a 3D printable keychain or hanging tag. Perfect as: a funny gift for mechanics and car lovers a keyring accessory for any driver a little wall or rearview mirror decoration a…

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3d printable Jet engine - Propfan - no glue assembly

It's finally ready! This eye-catching design is a must-have addition to your engine collection. About the original engine: What we have here is a “lost” jet engine design the Propfan, that was intended as a fuel-saving alternative…

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Bottle rocket engines

4 bottle rocket engines that I made a while ago NOTICE: scale it up a bit

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Model Jet Engine

This my first attempt at a turbo jet engine prototype. Jet engines get HOT, plastic will not work for a functional model, it is (unfortunately) just for looks. This model is far from finished. I figure someone might want to do some…

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Club car golf cart super engine snubber

Print in tpu. 15% gyroid fill. 5 perimiters this is 2.25” long. .25 longer than the stock part. Cut the part down to fit your application if you can’t use the extra length. It has a nice durable squishy end and engineered to have the…

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Goblin Gözlüğü / Goblin Goggles / Steampunk / Engineer / Welding

Goblin gözlüğü. Orjinal gözlüğümü 3D tarayıcı ile taradım. Kapaklar ve gözler arası kordonu sıfırdan tasarladım. İsmimi anmak istemeyen olursa diye “GOBLINWORKS” yazmayan bir çerçeve de ekledim. PETG, ABS ile yazdırmanızı öneririm ama PLA…

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BRIO like Steam Engine - Upgrade and assembled

Another nice locomotive design on which I made some modifications. Changes from original: -most of the parts are assembled together -thicker cabin walls -chimney positioned to boiler center -adjusted tolerances on printable axles -added…

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designer/engineer plaque joke

friend of mine thought engineers were unintelligent, and preferred themselves to be called a "designer", causing this as a gift. printed 100% infill for strength, with filament change in-between either side, printed on the designer face…

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over engineered wire fence mount

fence mount with locking mechanism, for camera.

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Engineering Flowchart

A small redesign of the engineering meme. Saw the design on the internet, but there you had to pay for the .dxf files, so I thought that I should create my own version for free. You only need 4 some small srews for the wall if you want to…

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Halloween Engine Check Pumpkin

🚀 Support My Work🚀 If you enjoy my designs, you can help me keep the creative spark alive: Post a Make: Seeing your prints is the best reward! It also helps me earn Prusameters to keep the filament flowing. 💎 Like & Download: Your…

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Engine Valve Shim Organiser

Not much to say about this really other than it was made to store my valve shims for my motorcycle. Category: Tool Holders & Boxes

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Aircraft Engine Spark Plug Holder

Spark Plug Holder for servicing spark plugs during aircraft engine maintenance Design There are several designs available for download, each labelled accordingly. The car type spark plug holder is for engines that are adapted for car type…

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ULTIMATE V1 ENGINEERING TUBE CAP

DESCRIPTION Thank-you to Ryan @V1Engineering for his incredible support, and of course for allowing the use of these logos! This started as a joke. It was around halloween time and I thought it might be cool to project a V1 logo onto my…

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V8 Engine Mug (Beer holder)

V8 Engine Mug Infill: 10% gyroid Supports: tree Threshold angle: 40% Layer: 0.12

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I5 Inline Engine Model | Functional Pistons, Valves & Timing Chain

This project is a fully functional I5 engine model designed for 3D printing. It features: Moving crankshaft, pistons, timing chain, and two valves per cylinder, standard firing order: 1‑2‑4‑5‑3, 🔩 Assembly Details The model is assembled…

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Cooler Master MasterFrame 600 - Cool Jet Engine

Let your Cooler Master MasterFrame fly. Do not wait and print those cool upgrade for your CoolerMaster MasterFrame 600 Model details: Completly new front panel New top panel with fancy wing Two wings from lef and right side Print…

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4 Cylinder OHV Boxer Engine

An overhead valve engine , abbreviated OHV is a piston engine whose valves are located in the cylinder head above the combustion chamber. In this model the valves are operated by push rods. The boxer engine is commonly used in aircraft…

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MDF Rose Engine - Sin Wave Rosettes

For my MDF Rose Engine I decided to 3D print all my rosettes instead of buying premade ones or having them made from acrylic using CNC. Morevover, all my rosettes have been designed parametrically so it's easy for me to generate new…

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MDF Rose Engine - Holtzapffel D Rosettes for the MDF Rose Engine

For my MDF Rose Engine I decided to 3D print all my rosettes instead of buying premade ones or having them made from acrylic using CNC. Morevover, all my rosettes have been designed parametrically so it's easy for me to generate new…

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MDF Rose Engine - Sin on Lobes Rosettes

For my MDF Rose Engine I decided to 3D print all my rosettes instead of buying premade ones or having them made from acrylic using CNC. Morevover, all my rosettes have been designed parametrically so it's easy for me to generate new…

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MDF Rose Engine - Archie Rosettes

For my MDF Rose Engine I decided to #D print all my rosettes instead of buying premade one or having them made from acrylic using CNC. Morevover, all my resettes have been designed parametrically so it's easy for me to generate new…

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V8 Engine Model | Functional Pistons, Valves & Timing Chain

This project is a fully functional V8 engine model designed for 3D printing. It features: Moving crankshaft, pistons, timing chain, and two valves per cylinder, standard firing order: 1-8-4-3-6-5-7-2, Fully printable timing chain, Can be…

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NEW 2026 V1.4 3D Printable Drone Test Gyroscope Kit STL Files by 3D Flight Lab for Makers, Engineers & STEM Education

Version 1.4 — Stronger, Stiffer, More Stable (Updated from Version 1.2) 🌀 3D Flight Lab Drone Gyroscope – STL Files for DIY Printing, Testing & STEM Projects by Binary Box LLC The 3D Flight Lab Drone Gyroscope just got a major upgrade.…

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Overengineered Interal spool mount for Centauri Carbon

Why is there yet another Internal spool mod? For one simple reason: This one doesn't require a panel spacer And since the space inside is very limited it uses a latch to hold the spool from the inside, this was tested with elegoo…

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V6 Engine Model | Functional Pistons, Valves & Timing Chain

This project is a fully functional V6 engine model designed for 3D printing. It features: Moving crankshaft, pistons, timing chain, and two valves per cylinder, standard firing order: 1-2-3-4-5-6, Fully printable timing chain, Can be…

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High performance intake manifold for Fiat 850 engines in a Fiat 600-based car

12/19/25 update to release V2 based on feedback from an owner of the JO/EL intake: -Changed the cutouts under the venturis from spherical to conical. -Changed engine side venturi cutout diameter from 36mm to 37mm. -Changed non-engine side…

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FT Versa Wing Engine Support 14 grams

Engine support for FliteTest Versa Wing For engine diameter 35mm (EMax Gt2812/06 ) Weight 14g Category: R/C Vehicles

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Audit Game Process Engineering

Audit Game Process Engineering

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Overengineered 5.56x45 ammo box (flat layout)

Other projects from overengineered ammo box series: https://www.printables.com/@Zimny_4180406/collections/3128956 File names are shared across the entire project family. A part with a given name from one project will fit as a part with…

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DRZ400 Motorcycle Engine Rodent Guards

Tired of small rodents sitting on the engine, eating there, and leaving nut shells and droppings? I'm trying these to keep rodents off the engine. I'll probably make one for the flat area of the swingarm too. Two colors in the photos…

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Engineer's Heart Mechanical Fidget

Print Settings: I printed mine in: PLA 0.15mm layer height 15% infill Notes: I printed the bushings and gears in white PLA, with the first layer speed at 50%. I printed the base in red PLA, with a color change to white for the pegs (just…

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Odyssey Engine Compartment Cheater Vent Template

Template for cutting cheater vents into the engine compartment hatch. Print in TPU with at least 5 walls on 0.4 nozzle and at least 4 walls on 0.6 nozzle, these thick walls will prevent you from filing and sanding accidents later on. Use…

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detailed I4 engine keychain PRINT IN PLACE

this is an engine model key chain it's print in place so no worry about stuff like assembly ony thing you need is a keychain ring and that is pretty easy to put on

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Stirling Engine Design

A Stirling engine is a closed-cycle heat engine that converts thermal energy into mechanical work by cyclically heating and cooling a sealed, permanent gas (like air or helium) to make it expand and contract, driving pistons for power,…

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V6 Engine Improved Base

An improved version of the base provided with the original model. The base features a raised platform compared to the original, which allows the crankshaft to be hand-turned, without the need to use a motor. (i printed a 4.8mm diameter…

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Volvo engine mount bushing

3D‑Printed Upper Engine Mount Bushing for Volvo 5‑Cylinder (OEM 1029703) Replacement bushing for the upper engine mount on Volvo 5‑cylinder models using the OEM part number 1029703. This design replaces the original rubber bushing with a…

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Overengineered 5.45x39 ammo box (flat layout)

Other projects from overengineered ammo box series: https://www.printables.com/@Zimny_4180406/collections/3128956 The video shows a box for a different caliber, but the principle of operation is the same File names are shared across the…

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Overengineered 5.45x39 ammo box (wavy layout)

Other projects from overengineered ammo box series: https://www.printables.com/@Zimny_4180406/collections/3128956 The video shows a box for a different caliber, but the principle of operation is the same File names are shared across the…

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Overengineered 5.56x45 ammo box (wavy layout)

Other projects from overengineered ammo box series: https://www.printables.com/@Zimny_4180406/collections/3128956 File names are shared across the entire project family. A part with a given name from one project will fit as a part with…

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Overengineered 7.62x39 ammo box (flat layout)

Other projects from overengineered ammo box series: https://www.printables.com/@Zimny_4180406/collections/3128956 File names are shared across the entire project family. A part with a given name from one project will fit as a part with…

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Minimalist Soap Tray With Overengineered Drainage

This is something I whipped together with Fusion. I am just beginning, and I feel like this is a good imitation of IKEA. You should be there when in makes the first layer, because if the holes fail, it will give you a very bad day...

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Fire Engine Cup Holder

I designed a cup holder for my engine at work. Fits well on top of a dog house. Holds in place firmly with velcro. Has four cup holders and four different sections that nicely fit glove boxes, or whatever else you might want to lay down…

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Officer Fire Engine Cup and Ipad Holder

This is a cup and iPad holder for the front of a fire engine. Obviously this won’t fit every engine, but if yours looks at all like the pictures it might work for you. I’ve included a diagram with the measurements.

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J57 turbojet Engine and stand

So, I was making a CF-101B voodoo display for my grandfather and decided to make a J-57 turbojet engine (or something that approximates it) to go along with the airplane. The goal was to make a simple turbojet that went together w2ithout…

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Vision Engineering / Mantis Elite . Lens Changer Holder

Monture de remplacement pour Mantis Elite Version 2 Reference fabriquant 202-B0445 Vision Engineering Cette pièce est une substitution au modèle d'origine. Paramètres d’impression 3D : Impression facile avec support (voir images), en PETG…

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Engineering Square - 3 Options

Warning These files has many parts and take time to load and slice. I have attempted to make it as easy as possible to lay out and print. Options No slider guide Inner slider guide Outer slider guide The engineering squire guide positions…

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Boeing 787 Dreamliner Engine Mug - Rolls-Royce Trent 1000

Boeing 787 Dreamliner mug in the shape of a Rolls-Royce Trent 1000 engine. Compared to the real engine, I have significantly expanded the nozzle diameter to ensure maximum stability and prevent tipping when filled. The mug has a capacity…

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The Engineer's Desk Organizer - all your tools, one stop

I got tired of the overused, unpurposed standard pencil holders, so I made my own for my needs - yet fluid for everyone. It takes a few basic standard tools (TI graphing calculator, digital caliper, wallet, pencils) and combines them with…

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Prometheus Engineer STL

Prometheus Engineer STL Original Model design not found anywhere else. For either FDM or Resin Printers. Follow me for all my designs!

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Check Engine Keychain Light

Check Engine Keychain Light one layer YELLOW or ORANGE Color is great option

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OpenScad Engineering Squire Set - Part 1 The Ruler

Introduction to the ruler A ruler is such a basic daily thing that I barely give it a second thought as did I starting this project making a basic ruler to build upon. This is so much harder than I anticipated. OpenScad facilitates a…

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Stirling Engine

A Stirling engine is a high-efficiency external-combustion heat engine that converts thermal energy into mechanical work. It operates by cyclically compressing and expanding a permanently contained working fluid—such as air or gas—between…

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Piston Seal Mold, Tom Stanton Compressed Air Engine

Ich hatte immer Probleme beim erstellen der Dichtung da das zu gießende Silicon immer mit der Gießform sich zusammen Klebte. Egal wie viel Trennmittel ich benutzte es half nichts, also habe ich diese zwei Komponenten Form erstellt mit der…

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Siege Engines for Fantasy Sieges

With the castle last week, this release had to come! You now have a siege tower, a ram, plus siege ladders to effectively attack the castle you printed during the last week. Enjoy your siege games! I don't think I need to add much info to…

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The Totally Not Over-Engineered Wall Hook

The Totally Not Over-Engineered Wall Hook Why use a passive wall hook when you can have a mechanism? No floppy middle state here. A true magnetic bistable latch drives the hook open or closed with a deeply satisfying snap . Smooth,…

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Engineering Squire Set - Part 2 Centre Finder

This is the first attempt to make an easy 3D printable centre finder tool using the flat 3D printed ruler design. Design Iterations Revision Comment v1 This locking mechanism needs refinement. It's not perfect and needs improvement to…

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mechanical engineering

This model demonstrates different hinge types and gear types and springs and spiral

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Satsuma engine 1:5 scale (Datsun 100A - 1.0 A10)

Slightly simplified version of the Satsuma engine from MSC. This model includes only the essential components. The parts were printed using 0.4 mm and 0.2 mm nozzles. Assembly was done with standard superglue. The pulleys are fixed and do…

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Controller Stand (NES, Saturn, Master System, PC Engine)

Controller Stand for Various Consoles - NES - Sega Master System - Sega Saturn - PC Engine

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Saturn 5 Engine (look-alike)

a look-alike of the Saturn 5 Engine

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w12 engine block

this is engine block for a w12 engine the model is fairly large about 7 inch cube the image is scaled down version original model prints in 5.5 days and 15 bucks using pla on a prusa 3s

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Construction Worker with Blueprint 3D Printable Model – Site Engineer Figure

Add professional realism to your industrial and urban scenes with this Construction Worker / Site Engineer 3D printable model. Featuring a hard hat, high-visibility safety vest, work boots, and rolled blueprint plans, this character…

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Delonghi ECP Front Panel Reverse Engineered Recreation For Remixing

⚠ Be aware this model has not been printed and tested as complete part yet. ⚠ I reverse-engineered the Delonghi ECP front panel as best and close to the original as i could. The original intention was to then modify it for mounting a…

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Engine piston decoration

This model is a 1:1 scale piston and piston rod for a real life engine. This is not meant to be fabricated and used in a real engine!! There was little to no engineering behind this. This model is meant to be scaled down in your slicer…

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V12 Engine Block

Use Tree Supports, but it will print without.

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Úchyt krytu motoru Volvo / Volvo engine cover handle

model slouží pro uchycení krytu motoru na Volvo