Many users assume that any super glue will do for 3D prints, but my hands-on testing showed otherwise. I pushed different adhesives to their limits, focusing on bond strength, precision, and resistance to heat and moisture. The standout was the 3D Printer Liquid Super Glue – XXL 50g / 1.76oz Ultra Thin. Its ultra-thin formula deeply penetrates tiny cracks and gaps, which is perfect for fragile models. It also bonds materials like PLA, ABS, and PETG with remarkable clarity and durability, even outdoors.
Compared to others, it offers a massive 50g size, meaning fewer reorders and more volume for volume projects. The anti-clog precision tip makes application super easy, even on complex or intricate prints. After testing durability on various materials, I found it holds the strongest, with resistance from -40°C to +110°C, making it excellent for functional parts or outdoor repairs. This blend of precision, volume, and toughness makes the XXL super glue my top pick for 3D printing repairs and finishing touches.
Top Recommendation: 3D Printer Liquid Super Glue – XXL 50g / 1.76oz Ultra Thin
Why We Recommend It: This product excels due to its ultra-thin formula that reaches into fine cracks, its large 50g size offering long-term value, and its anti-clog precision tip for precise application. It bonds a variety of filament types from PLA to PETG, resists extreme temperatures, and provides a clear, seamless finish. These features make it the best choice after thorough testing.
Best super glue for 3d print: Our Top 5 Picks
- Y’allCanDiy Super Glue for Plastic 20g (0.7 oz) – Best Value
- 3D Printer Liquid Super Glue – XXL 50g / 1.76oz Ultra Thin – Best Premium Option
- Meuvcol Plastic Super Glue 100g for Legos, 3D Prints, PVC – Best super glue for plastic models
- Super CA Glue Kit 4.6 oz for Ceramic, Metal, Plastic, Wood – Best all-purpose super glue
- Thin Super Glue All Purpose, 113.6 Gram Clear Liquid CA – Best for Beginners
Y’allCanDiy Super Glue for Plastic 20g (0.7 oz)
- ✓ Fast-drying and strong bond
- ✓ Precision applicator tip
- ✓ No clamping needed
- ✕ Small bottle size
- ✕ Slightly messy if overused
| Type of Adhesive | Cyanoacrylate (super glue) |
| Net Weight | 20 grams (0.7 oz) |
| Material Compatibility | PVC, ABS, acrylic, and other plastics |
| Drying Time | Sets in seconds |
| Application Features | Precision applicator tip, no clamping required |
| Bond Strength | High-strength, durable bonds suitable for model and plastic repairs |
Unlike many super glues I’ve tried for 3D printing, this Y’allCanDiy Super Glue feels like it was made specifically with intricate models in mind. The fine tip allows for pinpoint application, which is a lifesaver when you’re working on tiny plastic parts.
What immediately catches your attention is how quickly it bonds. I was repairing a cracked ABS piece, and within seconds, I saw the joint hold firm.
No need to clamp or hold pressure for ages, which keeps the workflow smooth and efficient.
The formula seems to be versatile too. I tested it on PVC and acrylic scraps, and it stuck just as well.
The high-strength bond really gives you confidence that your repair or project will hold up over time.
Application is a breeze thanks to the precision tip. You can easily control how much glue you use, making it perfect for detailed work like model assembly or quick fixes around the house.
Plus, the fast-drying formula means you won’t be waiting long to move on to the next step.
One thing to keep in mind is that, although it doesn’t require clamping, pressing lightly for a few seconds helps ensure a better bond. Also, the small 20g bottle lasts a good while because you only need a tiny amount per repair.
Overall, this super glue feels like a reliable partner for your 3D prints and plastic projects. It’s fast, strong, and precise—exactly what you need when every second counts.
3D Printer Liquid Super Glue – XXL 50g / 1.76oz Ultra Thin
- ✓ Ultra-thin for precision
- ✓ Resistant to heat & moisture
- ✓ Large volume saves reordering
- ✕ Slightly pricey
- ✕ Requires careful handling
| Formulation | Ultra-thin, flowable adhesive for deep crack penetration |
| Volume | 50g (1.76oz) industrial-sized tube |
| Material Compatibility | PLA, ABS, PETG, TPU, ASA, Nylon, hybrid filaments, glass inserts, metals |
| Temperature Resistance | -40 °C to +110 °C |
| Waterproof and UV Resistant | Yes |
| Application Features | Anti-clog precision tip with built-in needle cap for controlled, mess-free application |
The 3D Printer Liquid Super Glue – XXL 50g / 1.76oz Ultra Thin immediately impressed me with its ultra-thin formula, which flows effortlessly into tiny cracks and seams on my 3D printed parts. It’s perfect for precise bonding of materials like PLA, ABS, and PETG, ensuring a seamless finish every time.
What really stands out is the generous 50g size, which is up to 5 times larger than standard tubes. This makes it a reliable choice for makerspaces or anyone doing volume printing, as one tube can handle dozens of detailed repairs without needing frequent reordering. The anti-clog precision tip kept the flow consistent, even after weeks of storage. When comparing different best super glue for 3d print options, this model stands out for its quality.
During testing, I found its waterproof and heat-resistant properties particularly useful for outdoor gear repairs, as it held firm from -40 °C to +110 °C. It also bonded well with hybrid filaments and metal inserts, making it versatile for complex projects involving electronics and robotics. Overall, this super glue is a game-changer for serious 3D printing repairs and builds.
Meuvcol Plastic Super Glue 100g for Legos, 3D Prints, PVC
- ✓ Fast setting time
- ✓ Bonds a wide range of plastics
- ✓ Odorless and non-toxic
- ✕ Small nozzle can clog
- ✕ Limited open time
| Type | Cyanoacrylate super glue |
| Volume | 100 grams |
| Suitable Materials | [‘PVC’, ‘ABS’, ‘Acrylic’, ‘3D printed plastics’, ‘Car plastics’, ‘Craft plastics’] |
| Bonding Strength | High durability with strong, lasting bonds |
| Drying Time | Sets within seconds |
| Application Method | Includes precision applicator for accurate application |
Ever spent ages trying to glue tiny pieces of a 3D print together, only to watch your work crumble after a few hours? I’ve been there, frustrated with glues that don’t set fast enough or don’t bond well enough to hold those delicate layers.
That was until I tried the Meuvcol Plastic Super Glue.
This 100g bottle feels solid in your hand, with a precision applicator that makes handling easy, even on small, detailed parts. I tested it on a complex 3D print—lots of thin arms and fragile joints—and was impressed by how quickly it set.
Within seconds, I could handle the piece without worrying about it falling apart.
The glue bonds a wide range of plastics like PVC, ABS, and acrylic, making it perfect for different projects. I even used it to repair a cracked model airplane, and the strength was noticeably durable.
It dried clear, which kept my repairs looking neat and professional.
The fast-drying formula saves loads of time, especially when I’m juggling multiple projects. Plus, the fact that it’s odorless and non-toxic means I can work comfortably without harsh fumes lingering around.
That’s a real plus for home workshops or shared spaces.
Overall, this glue handles intricate repairs with ease and delivers a strong, lasting bond. It’s a game changer for anyone working with 3D prints, plastics, or quick household fixes.
Just be mindful of the small amount you need—less is more, especially with such a powerful adhesive.
Super CA Glue Kit 4.6 oz for Ceramic, Metal, Plastic, Wood
- ✓ Fast curing time
- ✓ Precise application tools
- ✓ Strong, durable bond
- ✕ Slightly thick for large surfaces
- ✕ Not ideal for heavy loads
| Adhesive Strength | 2610 PSI |
| Cure Time | 15-30 seconds |
| Viscosity | 750 CPS |
| Permeability | 0.008 inches |
| Material Compatibility | Plastics (PLA, ABS, PETG), metal, leather, wood, ceramics |
| Shelf Life | 24 months |
Many people assume super glues are all the same, just quick fixes that barely hold up. But I found that this CAMALEAO Super CA Glue kit blows that misconception out of the water.
The moment I squeezed out a tiny drop onto my 3D printed PLA piece, I noticed how smoothly it flowed—thanks to its syrup-like viscosity. It’s not chunky or too runny, which means you get precise application without mess.
What really impressed me was how fast this glue sets. Within 15-30 seconds, the bond was solid, giving me instant confidence in my repair or project.
I used it on everything from ceramics to small metal parts, and it stuck like glue should—strong and reliable. The 2610 PSI strength is no joke, and I didn’t worry about it failing under light stress.
The bottle design is a highlight. The easy-squeeze bottle with a comfortable grip made applying the glue a breeze, even in tricky spots.
Plus, the anti-clog cap with a built-in steel pin kept the nozzle clear, so no frustrating blockages or wasted glue. I also appreciated the microtips included—they’re perfect for tiny, detailed work, especially on delicate 3D-printed parts.
One small downside: the viscosity is ideal for precision, but might be a bit thick for quick, heavy-duty bonding on larger surfaces. Still, for detailed, long-lasting repairs or projects, this glue performs superbly.
Overall, it’s a versatile, reliable choice that’s worth the price for anyone serious about quality bonding.
Thin Super Glue All Purpose, 113.6 Gram Clear Liquid CA
- ✓ Fast initial set
- ✓ Deep penetration formula
- ✓ Precise micro tips
- ✕ Requires 24-hour cure for max strength
- ✕ Can be messy if not careful
| Tensile Strength | 3580 PSI after full curing |
| Curing Time | Initial cure within 3-5 seconds; full cure in 24 hours |
| Material Compatibility | Wood, ceramic, shoe, plastic, leather, metal |
| Viscosity | Thin, water-like liquid formula |
| Application Tips | Includes 12 micro tips and 2 anti-clogging caps |
| Quantity | 113.6 grams |
The moment I applied this super glue, I was blown away by how quickly it set. Within just 3-5 seconds, it achieved a firm initial grip, which is a game-changer when you’re trying to fix something on the fly.
The liquid formula flows like water, making it easy to reach into tiny cracks and crevices. I used it on a small broken ceramic piece, and the glue seeped into every tiny gap, creating a seamless bond that looked almost invisible.
The strength of the cured glue is impressive. Once fully set, it holds with a tensile strength of 3580 PSI.
That means I can trust it to repair tools or delicate 3D-printed parts without worry.
What really stands out is the versatility. I tested it on plastic, leather, and even metal, and it bonded each material firmly.
Plus, the 12 micro tips and anti-clog caps make application precise and cleanup straightforward.
It’s not just fast and strong—it’s also practical. The thin viscosity allows the glue to penetrate deeply, giving you better coverage and a stronger bond overall.
It’s perfect for detailed, precise repairs or projects where every drop counts.
Of course, for maximum strength, it needs 24 hours to fully cure, but the initial quick set makes it handy for quick fixes. Just be sure to hold the pieces firmly during those first few seconds.
Overall, this super glue balances speed, strength, and precision well. It’s a reliable choice whether you’re fixing household items or working with 3D prints that demand a durable bond.
What is the Best Super Glue for 3D Printing?
Best practices for using super glue with 3D prints include ensuring surfaces are clean and free from oils or dust to facilitate better adhesion. It is also advisable to apply the adhesive in thin layers to prevent excess glue from oozing out and ruining the print’s appearance. For larger or more complex assemblies, using a gap-filling formulation can improve bond strength and allow for more forgiving application. Additionally, utilizing accelerator sprays can speed up the curing process, making it easier to work with parts that need to be handled quickly.
Which Types of Super Glue Work Best for 3D Printing Materials?
The best super glues for 3D printing materials include various formulations that ensure strong bonding without damaging the prints.
- Cyanoacrylate (CA) Glue: This is the most common type of super glue used for 3D printed parts, especially for PLA and ABS materials.
- Gel Super Glue: Gel variants of cyanoacrylate glue are thicker and provide more control during application, making them ideal for vertical surfaces or intricate details.
- Epoxy Adhesives: While not a traditional super glue, epoxy is a strong alternative that provides excellent bonding for larger prints or when a more durable join is required.
- Polyurethane Adhesives: These adhesives offer flexibility and resistance to moisture, making them suitable for outdoor applications or flexible 3D prints.
Cyanoacrylate (CA) Glue: This glue works effectively with many 3D printing materials, including PLA, ABS, and PETG. It dries quickly and creates a strong bond, but it can become brittle over time and is sensitive to moisture, which may weaken the bond.
Gel Super Glue: The gel consistency of this glue allows for precise application without the risk of it running or dripping, which is particularly beneficial for small or detailed parts. It offers the same bonding power as regular cyanoacrylate but is easier to work with in tricky situations.
Epoxy Adhesives: These adhesives consist of two parts that, when mixed, create a lasting bond that is both tough and resistant to various environmental factors. They are perfect for larger assemblies or when additional strength is required, though they typically require a longer curing time compared to super glues.
Polyurethane Adhesives: Known for their flexibility and waterproof qualities, polyurethane adhesives are excellent for bonding materials that may experience movement or exposure to moisture. They can bond a variety of materials, including plastics, and are ideal for outdoor prints or applications where durability is crucial.
How Do You Choose the Right Super Glue for Your 3D Prints?
Choosing the right super glue for 3D prints involves considering factors such as material compatibility, drying time, and bond strength.
- Cyanoacrylate (CA) Glue: This is one of the most common types of super glue used for 3D prints due to its fast bonding properties.
- Epoxy Adhesive: Epoxies provide a strong, durable bond and are ideal for larger prints or areas that require high strength.
- Plastic-Specific Adhesives: These glues are formulated specifically for plastic materials, making them excellent for prints made from ABS or PLA.
- Activator Spray: This is often used in conjunction with CA glue to speed up the curing process and enhance the bond strength.
- Gel Formulations: Gel super glues reduce dripping and running, making them suitable for vertical applications or intricate designs.
Cyanoacrylate (CA) Glue: CA glue is favored for its ability to bond quickly and effectively, typically setting within seconds. It works particularly well with materials like PLA and PETG, making it a go-to choice for many 3D printing enthusiasts.
Epoxy Adhesive: Epoxies consist of a resin and hardener that, when mixed, create a robust bond that can withstand stress and environmental factors. This makes them suitable for larger or more complex 3D prints where a strong structural bond is necessary.
Plastic-Specific Adhesives: These adhesives are designed to work specifically with plastic substrates, ensuring a strong bond that prevents issues like warping or cracking. They are particularly effective for ABS prints, as they can dissolve the surface slightly to create a better bond.
Activator Spray: When used with CA glue, activator spray helps to initiate the curing process instantly, allowing for faster assembly and less waiting time. It also enhances the strength of the bond, making it a valuable addition for quick repairs or assembly tasks.
Gel Formulations: Gel super glues are less likely to run or drip, making them ideal for vertical surfaces or intricate parts where precision is crucial. They provide a controlled application, allowing for better placement without the mess associated with liquid super glues.
What Factors Should You Consider When Selecting Super Glue?
When selecting the best super glue for 3D prints, several factors should be considered to ensure optimal bonding and compatibility with the printed materials.
- Material Compatibility: It’s essential to choose a super glue that works well with the specific type of filament used in 3D printing, such as PLA, ABS, or PETG. Different materials have varying chemical compositions, which can affect adhesion; thus, some glues may work better with certain filaments than others.
- Setting Time: The setting time of the super glue is crucial, especially for intricate 3D prints. A glue with a faster setting time allows for quicker assembly and can be beneficial for making immediate adjustments, while a longer setting time may provide more working flexibility for larger or more complex projects.
- Viscosity: The viscosity of the glue impacts how it flows and how easily it can be applied. A thicker glue may be better for vertical surfaces or large gaps, while a thinner glue can penetrate tighter spaces and provide a stronger bond in small crevices.
- Durability: Consider the environmental conditions the 3D print will face, such as exposure to moisture, heat, or stress. A durable super glue can withstand these factors without breaking down, ensuring that the bond remains secure over time.
- Toxicity and Safety: Many super glues contain chemicals that can be harmful if inhaled or if they come into contact with skin. It’s important to select a glue that is safe to use, especially in enclosed spaces, and to follow appropriate safety guidelines during application.
- Ease of Use: The applicator design and the overall ease of use of the super glue can significantly affect the application process. A precision tip or brush applicator can help apply the glue more accurately, reducing the mess and improving control during application.
- Price: The cost of super glue can vary widely, so consider your budget while also weighing the glue’s performance and quality. Sometimes investing a bit more in a high-quality adhesive can save time and materials in the long run.
How Can You Effectively Apply Super Glue to 3D Prints?
To effectively apply super glue to 3D prints, consider the following techniques and tips:
- Surface Preparation: Properly preparing the surfaces to be glued can enhance the bond strength significantly.
- Choosing the Right Super Glue: Selecting a super glue that works well with the material of your 3D print is crucial for achieving a strong bond.
- Applying the Glue: The method of applying the glue can affect the final result, so it’s essential to use the right technique.
- Clamping the Pieces: Using clamps can ensure that the pieces stay together while the glue cures, leading to a better bond.
- Curing Time: Allow adequate time for the glue to cure fully, as rushing this process can result in a weaker bond.
Surface Preparation: Before applying super glue, ensure that the surfaces to be bonded are clean and free from dust or oils. Lightly sanding the surfaces can also increase the surface area for adhesion, enhancing the glue’s effectiveness.
Choosing the Right Super Glue: Not all super glues are created equal; some are specifically formulated for plastics or 3D printing materials like PLA, ABS, or PETG. Look for cyanoacrylate adhesives that mention compatibility with your print’s material for optimal results.
Applying the Glue: When applying super glue, use a small amount to avoid excess that can create a mess and weaken the bond. A precision applicator tip can help control the amount of glue applied, ensuring it only goes where needed.
Clamping the Pieces: After applying the glue, holding the pieces together with clamps or rubber bands can provide the necessary pressure for a strong bond. This prevents any movement that could compromise the joint while the glue is curing.
Curing Time: Each type of super glue has a recommended curing time, which can vary from a few minutes to several hours. Be patient and refrain from stressing the bond until the glue has fully cured to achieve the strongest joint possible.
What Techniques Ensure a Strong Bond and Minimize Mistakes?
The techniques that ensure a strong bond and minimize mistakes when using super glue for 3D prints include the following:
- Surface Preparation: Properly preparing the surfaces that will be bonded can significantly enhance the effectiveness of super glue. This typically involves cleaning the surfaces to remove dust, grease, or any residue, and may also include roughening the surfaces slightly to increase adhesion.
- Applying the Right Amount: Using the correct amount of super glue is crucial; too little may result in a weak bond, while too much can lead to excess squeeze-out and messy results. A thin, even layer is usually sufficient for achieving a strong bond without compromising the aesthetic of your 3D print.
- Clamping the Pieces: Holding the pieces together while the glue sets can help ensure a stronger bond. Clamping them for the recommended curing time allows the adhesive to create a tighter fit, reducing the chances of misalignment and enhancing strength.
- Choosing the Right Type of Glue: Selecting the best super glue for the specific material of your 3D print is essential. Some super glues are formulated for specific plastics, while others may work better for different materials, so it’s important to read the labels and choose accordingly.
- Temperature and Humidity Control: The environment in which you apply super glue can affect its performance. Ensuring that the workspace is within the recommended temperature and humidity levels can prevent issues with curing and ensure a stronger bond.
- Allowing Proper Cure Time: Allowing the glue to cure fully before handling the bonded pieces is vital for achieving maximum strength. Different super glues have varying cure times, so it’s important to follow the manufacturer’s guidelines to avoid premature stress on the bond.
What Are the Advantages and Disadvantages of Using Super Glue for 3D Printing?
| Advantages | Disadvantages |
|---|---|
| Fast curing time allows for quick assembly. | Can be brittle, leading to potential breakage under stress. |
| Strong bond suitable for various materials. | Fumes can be strong and require proper ventilation. |
| Easy to apply with precision using a fine tip. | Health risks can arise from inhalation of fumes; use gloves and masks for safety. |
| Readily available in most craft and hardware stores. | Overuse can lead to messy application and difficulty in cleanup. |
| Some super glues contain cyanoacrylate, which provides a strong bond for 3D prints. | May not work well on all plastic types, leading to weak bonds. |
| Using a small amount can minimize mess and improve precision during application. |
What Alternatives to Super Glue Are Available for 3D Printing?
There are several effective alternatives to super glue for 3D printing, each offering unique properties suitable for different applications:
- Epoxy Resin: Epoxy resin is a two-part adhesive that creates a strong bond when mixed together. It is ideal for filling gaps and providing a durable, waterproof bond, making it suitable for both indoor and outdoor applications.
- Cyanoacrylate Variants: While super glue is a form of cyanoacrylate, there are specific formulas designed for plastics that offer better adhesion. These variants often contain additives to improve flexibility and impact resistance, which can be beneficial for 3D printed parts that are subject to stress.
- PVA Glue: Polyvinyl acetate (PVA) glue is a water-based adhesive commonly used in woodworking and crafts. It can be an excellent choice for PLA prints, as it dries clear and provides a decent bond, especially for projects that will not face high stress.
- Hot Glue: Hot glue is a thermoplastic adhesive that can bond a variety of materials, including plastics. It is easy to use and sets quickly, making it useful for temporary fixes or assembling larger 3D printed structures, though it may not be as strong as other adhesives.
- 3D Printing Specific Adhesives: There are adhesives specifically formulated for 3D printing, which are designed to bond with the common filament types like ABS, PLA, and PETG. These products often provide superior adhesion and can help prevent warping and delamination in prints.
- Solvent Cement: Solvent cement works by softening the surfaces of the materials being bonded, allowing them to fuse together as the solvent evaporates. This method is particularly effective for specific plastics like ABS, creating a very strong bond ideal for structural applications.