Learn 8 Ways to Fix Ender 3/V2/Pro 3D Prints Not Sticking to the Bed

Ender 3 not sticking to bed is a common challenge faced by 3D printing enthusiasts. Whether your print bed is made of glass or another material, the frustration of prints failing to adhere can be discouraging. However, I want to assure you that I’ve been in your shoes and have discovered effective solutions to overcome this issue. 

This article is dedicated to helping you learn how to resolve the problem of Ender 3 prints not sticking to your print bed.

The most effective approach to address 3D prints not adhering to the bed is to initially raise both your bed temperature and nozzle temperature. Occasionally, your filament requires a bit more melting to establish proper adhesion to the bed. Additionally, it’s essential to verify that your bed remains level and free from warping since this can adversely affect the initial layers.

Why Are My 3D Prints Failing to Adhere to the Bed? 

Experiencing issues with 3D prints failing to stick to the bed can be attributed to a variety of factors. Identifying the specific cause of the problem is crucial, as it enables you to implement the most suitable solution effectively.

This issue can be particularly frustrating because the initial layer’s adhesion is paramount to the success of any 3D print. Achieving a flawless start is essential to obtaining the desired print.

Several common reasons can lead to 3D prints not adhering to the bed, including:

  1. Incorrect Bed and Nozzle Temperature
  2. Inaccurate Bed Leveling
  3. Worn-out or Unclean Bed Surface
  4. Incorrect Slicer Settings, Especially for the First Layer
  5. Low-Quality Filament
  6. Insufficient Use of Adhesive on the Print Bed
  7. Neglecting to Employ Brims or Rafts for Challenging Prints
  8. Incorrect Nozzle Height

How to Resolve Ender 3 Not Sticking to Bed Issues?

As is the case with many troubleshooting challenges in 3D printing, there exist numerous effective methods to address the problem of Ender 3 not sticking to the bed.

In this article, we will explore straightforward and uncomplicated solutions that should assist you in resolving the issue of your Ender 3’s initial layers failing to adhere properly. Typically, a combination of these solutions will guide you toward a successful printing experience.

  1. Incorrect Bed and Nozzle Temperature

One of the initial troubleshooting steps involves verifying the bed and nozzle temperatures, which vary depending on your specific 3D printer and filament type. Proper temperature settings are crucial for achieving good adhesion and optimal printing results.


  • Bed Temperature: The heated bed’s temperature greatly affects how well the initial layers adhere to it. It’s essential to set the bed temperature correctly based on the filament you’re using. Refer to your filament manufacturer’s recommendations for the ideal bed temperature.
  • Nozzle Temperature: The nozzle temperature controls the melting and extrusion of the filament. An incorrect nozzle temperature can lead to poor adhesion, oozing, or other print issues. Ensure that your nozzle temperature aligns with the filament’s recommended temperature range.


  1. Reset to Default: If you’ve deviated from the recommended temperatures, reset them to their default or manufacturer-recommended levels when your prints start adhering well.
  2. Adjust Bed Temperature: If your prints are not sticking, consider increasing the bed temperature slightly within the recommended range and test the print again. This can promote better adhesion.
  3. Cooling Fan Control: For the initial layers, you might want to disable or reduce the speed of the cooling fan on your 3D printer. This prevents rapid cooling, which can hinder adhesion during the first layers of your print.
  4. Cold Conditions: If you’re printing in a cold environment, insulate your 3D printer to maintain a stable temperature. Protecting it from drafts and wind can help ensure consistent print quality by preventing temperature fluctuations.

2. Inaccurate Bed Leveling:

Achieving precise bed leveling is essential for obtaining flawless 3D prints. When your print bed is not level, it creates a disparity where one end is too close to the nozzle while the other end remains too far away. This imbalance can lead to various issues throughout the printing process.


  • Weak Foundation: An unbalanced print bed provides an unstable foundation for your 3D prints. As the printer moves, the uneven surface can cause your print to detach or lift from the bed. This detachment can lead to warping or even breakage of your printed objects.
  • Manual Bed Leveling: While some 3D printers offer automated bed leveling, many require manual adjustment. Proper bed leveling ensures that the first layer adheres evenly to the print surface, setting the stage for a successful print.


  1. Adjustment Screws or Knobs: Use the leveling screws or knobs provided on your 3D printer to change or fine-tune the bed level. Make adjustments until the bed is uniformly leveled.
  2. Maintain Balance: Most 3D printers have adjustable beds. Regularly check and ensure that they remain flat and balanced. Adjust them as needed to eliminate any tilts or unevenness.
  3. Bed Flatness Verification: To confirm the bed is level, place a metal ruler across its surface while it’s heated. This helps identify any warping or irregularities that may affect adhesion.
  4. Precision Matters: Pay close attention to the accuracy of your bed leveling. Even slight deviations can lead to poor print adhesion and quality. Take your time during the leveling process.
  5. Consider Borosilicate Glass: Consider upgrading to a borosilicate glass bed, known for its flatness and temperature resistance. These beds provide a stable and even printing surface, enhancing adhesion and print quality.

3. Worn-out or Unclean Bed Surface:

When you’re working on 3D prints with small bases or intricate patterns, achieving proper adhesion to the bed can be challenging. In such cases, it’s advisable to consider replacing your print surface with one that offers superior grip and adhesion.


  • Print Surface Condition: Over time, your print surface can wear out or accumulate residue, making it difficult for prints to adhere properly. This can result in prints detaching during the printing process.

Recommended Solutions:

  1. Flexible Magnetic Build Surface: Consider using a flexible magnetic build surface designed explicitly for robust adhesion in 3D printing. These surfaces are magnetically secured, customizable, easy to remove, and come with features tailored for an optimal 3D printing experience.
  2. Borosilicate Glass: Another highly recommended option is borosilicate glass. It surpasses regular glass in terms of adhesion and 3D printing capabilities. This type of glass provides an excellent print surface due to its superior flatness and temperature resistance.

By opting for these upgraded print surfaces, you can significantly improve adhesion and enhance the quality of your 3D prints, especially those with smaller bases or intricate details.

4. Incorrect Slicer Settings, Especially for the First Layer:

Achieving precise slicer settings is a critical aspect of successful 3D printing. While errors in these settings are common, they can serve as valuable learning experiences.


  • Slicer Settings Impact: Your slicer settings influence how your 3D printer generates each layer of the object. Mistakes in these settings can lead to issues such as poor first layer adhesion.

Recommended Solutions:

  1. Flow Rate Adjustment: Experiment with adjusting the material’s flow rate, either by increasing or decreasing it. This can help you determine if altering the flow rate improves print adhesion. The ideal flow rate depends on the specific object you are printing and can be found in the “Material Settings” tab.
  2. Interior and Exterior Filling: Ensure that your slicer settings for interior and exterior filling are correctly configured. Proper settings here contribute to the structural integrity of your print and its ability to adhere to the bed.
  3. Extruder Settings: Examine extruder-related settings, including coasting, restriction speed, and restriction distance. These settings can have a significant impact on how the material is deposited and can influence adhesion.

By scrutinizing and fine-tuning your slicer settings, particularly for the crucial first layer, you can address issues related to bed adhesion and enhance the overall quality of your 3D prints.

5. Low-Quality Filament:

Problems that crop up during 3D printing can often be attributed to the use of subpar filament, especially when using an Ender 3 printer. It’s advisable to opt for higher-quality filament that performs reliably at elevated temperatures and maintains its position without shifting.


  • Quality Matters: Cheaper filament options may not adhere well to quality standards required for precise 3D printing. Manufacturing processes or inadequate storage conditions can negatively impact the filament’s performance, leading to flawed prints.
  • Moisture Absorption: Some low-quality filaments are susceptible to moisture absorption when inadequately stored before delivery. This moisture absorption can result in printing difficulties and compromised adhesion.

Recommended Solutions for Ender 3:

  1. Choose Reputable Brands: Invest in filament from reputable brands known for their consistent quality. You can find such brands on platforms like Amazon or specialized 3D printing e-commerce sites like MatterHackers. These brands often provide filaments that meet higher manufacturing standards.
  2. First Layer Precision: Pay particular attention to the first layer of your print. Ensure that the filament is extruding smoothly from the nozzle, as this layer plays a pivotal role in adhesion.
  3. Filament Diameter Verification: Check that the filament diameter falls within the specified tolerance. For instance, if you are using a 1.75mm filament, it should consistently measure around 1.75mm and not deviate significantly in any location.

By choosing reputable filament brands and ensuring proper filament quality and diameter, you can significantly reduce issues related to bed adhesion and overall print quality when using your Ender 3 3D printer.

6. Inadequate Adhesive Application for Ender 3 Print Bed:

When faced with the issue of prints not adhering properly to your Ender 3 print bed, a straightforward solution is to ensure proper application of adhesive substances.


  • Enhanced Adhesion: Using adhesive substances can significantly improve the bond between your 3D prints and the Ender 3 print bed. It helps prevent prints from detaching during the printing process.

Recommended Solutions for Ender 3:

  1. Common Glue Stick: An easily accessible solution is to apply a common glue stick like Elmer’s Glue, readily available on platforms like Amazon. This type of glue stick can effectively enhance adhesion for your Ender 3 prints.
  2. Hairspray: Some users have found success using hairspray with a strong hold element. This can create an adhesive surface on the bed, promoting better print adhesion.
  3. Specialized 3D Printing Adhesives: Consider using specialized 3D printing adhesive products designed specifically for enhancing bed adhesion. These products have a proven track record of providing excellent results.
  4. Bed Cleaning: Sometimes, simply cleaning your Ender 3 print bed thoroughly can enhance adhesion. Ensure that it is free from any residue or debris that might hinder proper bonding.

By utilizing these adhesive solutions correctly on your Ender 3 print bed, you can address issues related to prints not sticking properly and achieve better overall printing results.

7. Not Using Brims or Rafts for Challenging Ender 3 Prints:

When dealing with larger or intricate 3D prints on your Ender 3, sometimes it becomes necessary to utilize brims or rafts to provide additional stability and adhesion throughout the printing process.


  • Enhancing Stability: Brims and rafts serve as additional foundations for prints that may struggle to support themselves. Certain complex models or large prints benefit from these features, as they provide added stability during printing.

Recommended Solutions for Ender 3:

  1. Implement Brims: To improve bed adhesion and support, you can easily incorporate a brim in your slicer settings. A brim encircles the object with a continuous loop, creating an extended surface area that adheres firmly to the print bed.
  2. Utilize Rafts: Rafts are thin, foundation-like layers that function similarly to a layer of glue. They create an ideal surface for your print to adhere to. By including rafts in your slicer settings, you can ensure better adhesion and stability for challenging Ender 3 prints.

By wisely using brims or rafts in your Ender 3 prints, especially for larger or complex models, you can bolster bed adhesion and enhance the success rate of your 3D printing projects.

8. Incorrect Nozzle Height:

This issue occurs when the distance between the nozzle of your Ender 3 3D printer and the print bed is not properly adjusted. It’s essential for the nozzle to be at the right height above the bed for successful adhesion.


  • Nozzle Height Significance: The nozzle height determines how close the nozzle is to the bed during the initial layers of printing. If the nozzle is too far away, the filament won’t adhere properly, leading to poor bed adhesion.
  • Too Close or Too Far: If the nozzle is too close to the bed, it can cause the filament to get squished and block the nozzle. Conversely, if it’s too far away, the filament may not adhere adequately, and the print can become detached from the bed.
  • Proper Adjustment: Properly adjusting the nozzle height is critical for the first layer to adhere well. It involves fine-tuning the distance between the nozzle and the bed, usually through manual leveling or automatic bed leveling features if your printer has them.


To resolve this issue, carefully adjust the nozzle height to the correct distance from the print bed. Ensure that the first layer adheres smoothly to the bed without being too close or too far. Proper nozzle height adjustment is crucial for achieving good bed adhesion and successful 3D prints on your Ender 3 printer.


In summary, tackling the issue of poor bed adhesion on your Ender 3 3D printer demands a systematic approach. By fine-tuning temperature settings, utilizing quality filament, and addressing leveling concerns, you can overcome this common challenge and unlock the full potential of your Ender 3 for successful 3D printing projects.

Bheema Shankar
Author | Website

I am Bheema Shankar. I have worked on SLS, CJP, DLP, SLA and FDM technologies at Think3D. Currently working as Process and application engineer at VEER-O-METALS PRIVATE LIMITED. I am always fascinated by the process of creating things layer by layer. This fascination led me to pursue a career in 3D printing technology. I am passionate about how 3D works and enjoy exploring new ways to improve the 3D printing process.

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