How to Resume a Failed 3D Print in Cura Starting at Layer 72

May 18, 2025·
Chris Valenti
Chris Valenti
· 8 min read

How to Resume a Failed 3D Print in Cura Starting at Layer 72

Understanding the Issue: Why Prints Fail and How to Identify the Failure Layer

3D printing is a fantastic way to bring your ideas to life, but sometimes things don’t go as planned. Prints can fail for various reasons, like power outages, filament issues, or even a simple glitch. When your print stops, it’s frustrating, especially if it was almost finished. But don’t worry! Learning to start printing again at layer 72 in Cura can save you a lot of time and material.

First, find out where your print stopped. Was it at layer 72 or somewhere else? Identifying the right layer is crucial for resuming a failed print in CURA at a certain layer. One way to do this is by using your printer’s interface or looking at the physical print itself. If you have a clear idea of where the print stopped, you can then use Cura’s layer preview. Cura’s layer preview lets you see each part of your model to find where it failed.

Once you’ve identified the failure layer, the next step is to prepare for resuming from that point. By doing so, you can save time and avoid reprinting the entire model. Understanding how to drop the model down to layer 72 and reslice it correctly in Cura is key. This method ensures that you only print the remaining layers, rather than starting from scratch.

Sometimes, you might hear about a “Resume print at XXX level” Plugin, but unfortunately, no such specific plugin exists for Cura. This means you’ll need to manually adjust your model and settings to resume printing at your chosen layer. Don’t worry, though; with the right guidance, you can do this successfully without any plugins.

Remember, learning how to resume a failed print in Cura is a valuable skill for any 3D printing enthusiast. With practice, you’ll become more efficient and confident, turning those frustrating failed prints into successful projects!

Preparing Your Model to Restart at a Specific Layer in Cura

So, you’ve figured out that your print failed at layer 72. Now, let’s learn how to start printing again at layer 72 in Cura without starting from scratch. This process involves adjusting your model and using some of Cura’s handy features.

First, you’ll need to “drop the model down to layer 72 and reslice” it. In Cura, use the Cut tool to remove layers below 72. Set it to cut at layer 72. [Insert diagram of using the Cut feature in Cura here] This means you have to adjust your model in Cura so that it starts printing from the specific layer where it stopped.

Once you’ve made this adjustment, it’s time to reslice your model. Reslicing is crucial because it updates the G-code, which tells your printer how to create the remaining layers. Make sure your print settings, such as layer height and infill, match those of your original print. This consistency is vital to ensure the new layers align perfectly with the ones already printed.

Keep in mind that Cura does not have a specific “Resume print at XXX level” Plugin. So, you’ll need to manually input these adjustments. But with these steps, you’ll be well on your way to resuming a failed print in CURA at a certain layer. After reslicing, save the new G-code to your SD card or send it directly to your printer.

Remember, patience and precision are key. Double-check your settings and make sure everything lines up before printing. By following these steps, you’ll be able to pick up where you left off, turning a failed print into a success.

Step-by-Step Guide: Resuming a Print Without a Plugin

Resuming a failed print without a plugin might sound tricky, but with this guide, you’ll be able to start printing again at layer 72 in Cura like a pro. Let’s walk through the process step by step.

  • Step 1: Open Your Model in Cura

    • Begin by opening Cura and loading the model that failed. Make sure you’ve identified the exact layer where the print stopped, such as layer 72. This information is crucial for restarting your print correctly.
  • Step 2: Use the Cut Feature

    • Next, you’ll need to drop the model down to layer 72 and reslice it. Select the Cut tool in Cura. You’ll use this to slice off the portion of the model that’s already been printed. Set the cut height to layer 72, ensuring that everything below this layer is removed. This step is essential because it prepares the model to resume from where it left off.
  • Step 3: Adjust Your Print Settings

    • Now, it’s time to adjust your print settings. Make sure that settings like layer height, infill, and print speed match those of your original print. Consistency here is key to ensure a seamless transition between the old and new layers.
  • Step 4: Reslice and Save

    • After adjusting the model and settings, hit the Reslice button. This action will generate new G-code instructions for your printer, starting from layer 72. Save this updated G-code to your SD card or send it directly to your printer if connected.
  • Step 5: Align Your Printer

    • Before starting the print, it’s crucial to align your printer’s nozzle precisely with the existing print. Carefully position the nozzle at the correct starting point, ensuring it matches the previously printed layers. This step helps prevent misalignment and ensures a smooth continuation.
  • Step 6: Start the Print

    • With everything set, it’s time to start printing again at layer 72 in Cura. Monitor the initial layers closely to ensure everything aligns correctly. If you notice any misalignment or issues, pause the print and make necessary adjustments.

By following these steps, you can successfully resume a failed print in CURA at a certain layer without needing a specific “Resume print at XXX level” Plugin. Patience and precision are your best tools, and with practice, you’ll master this technique, saving time and materials while turning failed prints into finished projects.

Troubleshooting Common Issues When Resuming Prints

Resuming a failed print in Cura can be a game-changer, but it doesn’t always go smoothly. Let’s go over some common issues you might face and how to solve them so you can successfully start printing again at layer 72 in Cura.

  • Layer Misalignment: One of the most frequent problems when you drop the model down to layer 72 and reslice is layer misalignment. This happens when the new layers don’t line up perfectly with the already printed ones. To fix this, make sure your printer’s nozzle is precisely aligned with the last printed layer before you start. It’s a good idea to watch the first few layers closely. If they seem off, pause the print and adjust the nozzle position.

  • Poor Adhesion: Another issue could be poor adhesion of the new layers to the existing print. This can lead to the new layers peeling off or not sticking properly. To prevent this, ensure that your printer bed is clean and properly leveled. Also, double-check that the print settings, like layer height and print speed, are consistent with your original print settings.

  • Gaps or Overlaps: Gaps or overlaps between the old and new layers can also occur, making your print look messy or structurally weak. This usually happens if the settings in Cura weren’t perfectly matched to the original print. Try a small test print to make sure everything is correct. Always verify that the infill, wall thickness, and other settings are the same as the initial print.

  • Nozzle Clogs: Sometimes, resuming a print can cause your nozzle to clog, especially if the printer was paused for a long time. Make sure to clean your nozzle before starting the print again. You can do this by performing a cold pull or using a needle to clear any blockages.

  • Software Glitches: Lastly, software glitches might occur, such as Cura not saving your settings or failing to generate correct G-code. If this happens, restart Cura and try loading your model again. Sometimes, simply refreshing the software can resolve these issues.

By keeping these troubleshooting tips in mind, you’ll be better prepared to handle any hiccups when resuming a failed print in CURA at a certain layer. Stay patient and don’t be afraid to make adjustments as needed. Remember, each challenge is an opportunity to learn and improve your 3D printing skills.

Conclusion and Best Practices for Future Prints

Congratulations! You’ve learned how to start printing again at layer 72 in Cura. This skill will help you save time and materials, turning frustrating failures into successful projects. Now, let’s wrap up with some best practices to help you avoid print failures in the future.

  1. Monitor Your Prints: Always keep an eye on your prints, especially in the beginning stages. Catching issues early can prevent bigger problems later on. Consider using a webcam to monitor your prints remotely if you can’t be there in person.

  2. Regular Maintenance: Keep your 3D printer in top shape by performing regular maintenance. Clean the nozzle, check belts and pulleys, and ensure the bed is level. Well-maintained equipment is less likely to experience failures.

  3. Proper Calibration: Make sure your printer is calibrated correctly. This includes setting the right temperatures for the nozzle and bed, and ensuring the flow rate is accurate. Proper calibration can vastly improve print quality and reliability.

  4. Community Support: Don’t hesitate to reach out to the 3D printing community for help. Websites like MakerTechGuides and subreddits can offer valuable advice and solutions when you’re stuck. Sharing your experiences and learning from others will help you grow as a maker.

  5. Practice and Patience: The more you print, the better you’ll become. Each failed print is a chance to learn something new. Be patient with yourself and take the time to practice and refine your skills.

By following these best practices, you can reduce the chances of experiencing failed prints. Remember, even experienced makers encounter challenges, but with the right approach, you can overcome them. We encourage you to share your successes and tips with others on MakerTechGuides. Together, we can all learn and create amazing things!