Welcome to our Learning Hub (or our Knowledge Library as we also like to call it)! Discover a wealth of expert-written articles, each offering deep insights and practical advice on 3D printing and more. Whether you’re starting out or enhancing your maker skills, you’ll find valuable knowledge here.
Have a question or a topic suggestion? We’re all ears! Let us know, and we’ll keep enriching our hub with content that matters to you. Happy exploring!
PLA filament is one of the most popular materials for 3D printing, thanks to its ease of use and forgiving properties. However, if you’re just starting out, it can be difficult to know which brand is the best PLA filament and what to look for…
The 10 Best PLA Filaments for 3D Printing Read More
Thinking about starting a 3D printing business? Want to try to sell 3D printed items on the side? You may be wondering where to start.
There are several ways to make money with a 3D printer, for example, you can open an online shop to sell…
Things to 3D Print and Sell: 14 Profitable Options Read More
SLA or stereolithography is an additive manufacturing process in which a 3D printer creates an object using photochemical processes. The 3D printer cures resin material layer by layer to create the entire 3D printed model. Parts created with stereolithography are accurate and have a smooth…
SLA 3D Printing: A No-Nonsense Guide Read More
If you’ve looked through Thingiverse, MyMiniFactory, or other STL sharing sites, you’ve probably seen several kitchen utensils and other food-contact projects to 3D print. With PLA filament being the most common 3D printing material, “Is PLA food-safe?” is a common question.
In this article, we’ll explain…
Is PLA Filament Food-Safe? Industry Insights and 5 Safety Tips Read More
The lower prices of 3D printers have made 3D printing accessible for many. It all started with the Original Ender 3. It was the best-value 3D printer a few years back. Nowadays, many printers deliver better print quality than the Ender 3 and are equally…
The 11 Best 3D Printers Under $300 Read More
PLA and ABS are two of the most commonly used filament materials in 3D printing. They have very different material properties and are each utilized in different situations depending on the project and the 3D printer being used.
In this article, we’ll look at PLA vs…
PLA vs ABS Filament: 12 Factors to Guide Your Choice Read More
As one of the most commonly used 3D printing materials, PLA is a versatile and affordable bioplastic. Its material properties make it easy to print with and compatible with even the most basic 3D printers, making it a favorite with many beginner printing enthusiasts.
However, pure…
PLA vs PLA+ Filament: 10 Key Differences Read More
If you’re familiar with 3D printing, you’ve probably heard of the thermoplastics PLA and PETG at least once or twice. As two common materials used in the 3D printing process, both PLA and PETG have advantages and disadvantages in certain situations.
Ready to find out more?…
PETG vs PLA Filament: Which is Best for 3D Printing? Read More
If you are a passionate cosplayer (or just like to print props for decorations), 3D printing your own wearable helmet is a fun way to bring your costume to the next level. In this post, we’ll tell you everything you need to know about finding…
3D Printing a Cosplay Helmet: 12 Tasks for Impressive Results Read More
3D printing has made it easier than ever to create detailed and accurate cosplay props and costumes to wear. A set of armor for cosplay used to take days to craft by hand, but with a 3D printer, you can create the base for your…
3D Printing Cosplay Costumes and Armors: A No-Nonsense Guide Read More
Model-building doesn’t have an age limit, despite some people’s tendency towards categorizing it as a children’s activity. In reality, most model kits are geared towards ages 16+, as most are too complex for younger building enthusiasts.
So if you are an adult that wants to start…
36 Amazing Model Kits for Adults Read More
It is an exciting time to get into 3D printed miniatures. 3D printers are now more than capable of printing excellent quality minis and the prices of these machines are at an all-time low. You can create, customize, and 3D print your minis right at…
3D Printing Miniatures: The Ultimate How-To Read More
One of the struggles of owning a 3D printer is deciding what cool prints to make next. With so many 3D model sharing websites, there are endless 3D print ideas to try.
In this article, we’ll give you our top picks for the coolest 3D printer…
51 Cool 3D Print Ideas to Engage Your Creative Side Read More
FDM 3D printing is a manufacturing technology in which a 3D printer lays molten plastic material in layers to create an object. It is also known as additive manufacturing because material is being added to build something, instead of it being removed from a workpiece.
What…
FDM 3D Printing Explained: A Comprehensive Introduction Read More
STL is the default file format that is supported by almost all 3D printing software. With the popularity of 3D printing growing day by day, more and more people are looking for free STL files of their favorite 3D printing models.
In this article, we’ll look…
The 27 Best Sites with Free STL Files Read More
If you enjoy 3D printing, making your own 3D models is the best way to use your printer to its fullest potential. Whether you are a total beginner or a seasoned modeler, there is a wide variety of free 3D modeling and sculpting programs available…
The Top 13 Software for 3D Modeling Read More
For cosplayers, 3D printers are useful tools for fabricating large and complex props and costume pieces like armor, helmets, jewelry, and other accessories that would otherwise be difficult to replicate.
Since cosplay props can be quite large and detailed, it’s important to choose the right type…
The 6 Best 3D Printers for Cosplay Read More
3D printing has come a long way since the 80s. However, it is the revolution in the software side of 3D printing that has gone less noticed all these years. Software for modeling, slicing, mesh editing, and 3D printer control have gone through some very…
The Top 19 Free 3D Printing Software Read More
You might have come across the terms fused filament fabrication (FFF) and fused deposition modeling (FDM) in the 3D printing world. On the surface, there is no clear difference between the terms.
Even 3D printing experts aren’t always careful to make a distinction. Similarly, many product…
FDM vs FFF: The 2-Letter Difference Explained Read More
Who’d have guessed a few years ago that you could 3D print, paint, and finish miniatures from the comfort of your home? The miniature hobby is now more than just buying models, and 3D printing minis has become its own thing.
With high-quality 3D printers, you…
The 8 Best 3D Printers for Miniatures Read More
If you regularly build or repair electronics, it is inevitable that at some point you need to crimp wires. While this sounds simple on the surface, the world of crimping is a complex one. Especially for hobbyists who cannot justify spending thousands on official crimp…
Engineer PAD-02 Review: A Versatile Crimping Solution Read More
Crimping small contacts can be a challenge. Not only does the crimp tool you use need to be accurate and precise, it also needs to apply the right amount of pressure to conform the crimp terminal to the right shape. Using the wrong tool can…
Engineer PAD-11 Review: Reliable Crimps at a Cost Read More
Adding a Tremol-No system to your guitar is a great way to remove most inconveniences that come with using a tremolo bridge. Simplifying guitar setup, improving sustain and blocking the tremolo when you do not need it are some of its most notable benefits.
In order…
Tremol-No Installation: A 5-Step Tutorial for Guitarists Read More
Guitarists that have used tremolo bridges know that they can be a nuisance at times. While they can add an extra dimension to your playing, they also cause problems with tuning stability, complicate guitar set up and make it impossible to quickly change tunings.
Locking devices…
Allparts Tremol-No Review: Challenging Yet Worth It Read More
Just like many other phones, the Huawei Mate 10 can end up with display problems that make the device unusable. A broken or cracked LCD screen, an improperly functioning touch panel or a completely black screen are some of the most frequent issues people run…
Huawei Mate 10 Screen Replacement: Detailed DIY Repair Guide Read More
3D printers are useful to have around, but unfortunately their noise can be a problem. They contain many components, like loud fans and stepper motors, that are far from quiet.
While the noise of a 3D printer might be tolerable for a couple of minutes, it…
Silencing Your 3D Printer: 8 Ways to Effectively Reduce Noise Read More
If you work in engineering or the automotive industry, do your own maintenance or use the repair guides on this site, you might have come across the term “witness mark” before.
In this article, I will explain what they are, why you might want to use…
Understanding Witness Marks: A Deep Dive With 4 Clear Tips Read More
If you frequently deal with old lenses or live in a humid climate, you are probably already familiar with camera lens fungus. Lens fungus is microbial growth that makes its way into your lenses and quickly grows out of control in the right conditions.
Because of…
Camera Lens Fungus: 12 Essential Maintenance & Cleaning Tips Read More
When deciding on whether 3D printing is the right hobby for you, it is important to take all 3D printing costs into account. Not only are there initial expenses you have to make, like filament and the device itself, but you also have to consider…
3D Printer Power Usage: What to Expect & 4 Budget-Friendly Tweaks Read More
Power supplies used in 3D printers, like the popular MeanWell PSUs, can get noisy. This is generally not a problem in industrial settings, but when you have your 3D printer placed in your (home) office or workshop, it can get annoying quickly.
Aside from being obnoxiously…
Silencing Your 3D Printer Power Supply: A Step-by-Step Guide Read More
When it comes to shrinking heat shrink tubing, nothing beats a heat gun. But if you do not have one, what should you do?
Rest assured, you can still use heat shrink without a heat gun. It responds to many sources of heat, so there are…
Using Heat Shrink Without a Hot Air Gun: 5 Easy Methods Read More
Heat shrink tubing and electrical tape are both widely used for insulating, protecting and bundling wires. Because of their similar qualities, it is easy to assume that they can be blindly interchanged.
This is not the case, however. The two products have several prominent differences. Depending…
Heat Shrink Tubing vs Electrical Tape: A Safe 3-Round Face-Off Read More
If you do any DIY electrical or electronics work, it is inevitable that you need to use heat shrink tubing at some point. It is a versatile product that lets you insulate wires, add strain relief, color code cables, and even more. With special types…
Heat Shrink Tubing: An 11-Minute Essentials Guide Read More
More often than not, you can find a can of WD-40 in someone’s toolbox, household or garage. Originally developed for the military, it is now used for hundreds of DIY fixes, from cleaning rust to removing paint smudges. You might have even heard of it…
Using WD-40 as a Lubricant: Yes or No? Read More
Digital multimeters are indispensable tools when it comes to working with electronics. If you are looking to buy one, you don’t have to look very far. Large hardware stores sell so many different multimeters that it can be hard to see the forest for the…
Fluke 115 Multimeter Review: Safe to Rely Upon Read More
Lithium-ion and lithium polymer batteries are commonplace nowadays, and so are the problems that come with them. Most notably those caused by these batteries swelling up.
Laptops with bulging keyboards or trackpads, smartphones with a bump in their screen or tablets that have formed a gap…
How to Handle a Swollen Battery: 9 Fundamental Safety Tips Read More
Many people benefit from using a humidifier to increase moisture levels in the air. But while humidifiers are practical devices, it is also practically inevitable that they wear out over time and become louder.
The most common causes of a noisy humidifier or vaporizer are issues…
Fixing a Loud Humidifier: 7 Easy Steps Read More
When working with capacitors, especially high voltage ones, a capacitor discharge tool is essential. It is a device that helps you drain capacitors safely before handling them further.
While you can buy a capacitor discharge tool, they are just as easy to make. It is a…
Making a DIY Capacitor Discharge Tool: An 11-Step Instructional Read More
Capacitors are common components in modern day electronic devices. They store a charge that can be released at once to components that need it. Capacitors can also be used to filter specific signal frequencies. When building, repairing or salvaging electronics, you can be certain of…
Safely Discharging Capacitors: An 8-Step Walkthrough Read More
Salvaging components from circuit boards and electronic devices has many benefits. Most notably, it gives you a bunch of free parts. But it is also a valuable form of education in product design and it reduces E-waste and its strain on the environment.
In this article…
Salvaging Components from Old Electronics: 14 Sources for Enthusiasts Read More
Ergonomically designed and always sharp, mechanical pencils are the ideal tool for artists, writers, designers and other types of creative professionals. Choosing the right mechanical pencil can be a tricky process, however. Because there are a lot of features to pay attention to, it can…
The 8 Best Mechanical Pencils for Drawing and Writing Read More
The Duet Wifi is a control board from Duet3D for 3D printers, laser engravers, and home CNC machines. I have been using it for my new 3D printer and have been happy with its features and performance so far.
Unfortunately, I ran into an issue where…
Fixing Connection Problems on a Duet WiFi: 6 Troubleshooting Steps Read More
Heater cartridges are essential components in 3D printers. They make sure that the hot end gets up to the right temperature. Without one, a hot end would not get hot enough for filament to melt.
If you want to upgrade a hot end heater cartridge, replace…
Hot End Heater Cartridges: A No-Nonsense Guide Read More
If you want to build your own projects, develop your coding skills, or start with robotics, the Raspberry Pi is a great piece of kit to have. With its many features, small form factor and low price, it is the ideal platform for countless DIY…
52 Raspberry Pi Projects to Experience the Magic of DIY Electronics Read More
Large monitors improve almost every computer setup. Whether it is to increase productivity or to get a better gaming experience, they are here to stay. To get the best experience, however, it is a key to use a monitor arm. These give you the best…
Ergotron HX Review: Strong and Reliable Read More
If you want to repair electronics, you will greatly benefit from a microscope. Surface mount components are getting smaller and smaller, and there is only so much you can see with the naked eye. Nowadays, magnification is essential when it comes to the inspection of…
The 6 Best Microscopes for Electronics Repair Read More
No toolbox is complete without a non-contact voltage tester. It gives you a quick, easy and reliable way to check whether a wire or outlet is carrying electric current. Since the first step in working on electric equipment is to make sure that it is…
The 5 Best Non-Contact Voltage Testers to Keep You Safe Read More
Spring hinges are a great addition to any pair of eyeglasses. They let the temples (the long arms that rest on your ears) flex outwards, so that the glasses adjust to the shape of the head. This helps the glasses stay in place and makes…
Eyeglasses Screw Repair: An 8-Step Fix for a Frustrating Problem Read More
Multimeters are essential tools for anyone who works with electricity. They let you measure voltage, current, resistance, and frequently have even more testing capabilities. Whether it is for home DIY purposes, building or repairing electronics or automotive work, a multimeter gives you insight in what…
The 9 Best Multimeters for Electric Testing and Measuring Read More
Whether you are someone who occasionally does DIY projects around the house, or if you are a professional who uses a screwdriver every day, a quality cordless electric screwdriver is something that you should not go without. Driving screws with a manual screwdriver gets tedious,…
The 8 Best Electric Screwdrivers for Easy Furniture Assembly Read More
