Curling and Rough Corners How to Fix it Now

Curling and Rough Corners: Discover effective solutions for curling or rough corners in 3D printing. Expert tips to enhance your printing experience. Read now!

by Editorial Staff: We are a team of 3D Printing Enthusiasts who have build a lot of knowledge about 3D Printing the last 8 years. Our aim is to create the knowledge hub for 3D Printing covering all minor and major topics. Providing one source of reliable Information for everybody regardless of Beginner or Expert.

In the innovative world of 3D printing, encountering issues like Curling and Rough Corners can be a common frustration. These “3D Printing Issues” not only affect the aesthetic appeal of your prints but also their structural integrity. In this guide, we’ll explore practical solutions to overcome these challenges, ensuring your 3D prints are both flawless and functional.

Identifying Curling and Rough Corners in 3D Prints

Firstly, it’s crucial to recognize what curling in 3D prints looks like. This issue, often a major “3D Printing Issue,” manifests as the corners or edges of your print turning upwards or becoming uneven. This typically happens due to temperature imbalances during the printing process.

How to avoid Curling and Rough Corners

Adjusting the Nozzle Temperature

One of the primary solutions to combat “3D Printing Issues” like curling is optimizing the nozzle temperature. If the temperature is too high, it can cause the material to warp as it cools down. Try reducing the nozzle temperature by 5-10°C to find a balance where the material solidifies correctly without warping.

Enhancing Part Cooling for Curling and Rough Corners

Improving the cooling process is another key strategy. If your print cools down too slowly, it might start to warp, leading to curling at the corners. Increase the cooling fan speed to ensure rapid solidification, thus maintaining the shape and quality of the print.

Bed Adhesion Techniques

A well-adhered first layer is crucial in preventing “3D Printing Issues.” Using adhesives like glue sticks, hairspray, or specialized 3D printing adhesives can significantly reduce the chances of curling. A heated bed can also improve first-layer adhesion, keeping the base of the print warm and reducing thermal stress.

Environmental Considerations for Curling and Rough Corners

The printing environment plays a significant role in these “3D Printing Issues.” Keep your 3D printer in a space where temperature and airflow are stable. Sudden drafts or temperature fluctuations can adversely affect the print quality.


Addressing “3D Printing Issues” like curling or rough corners is often a matter of tweaking and fine-tuning your 3D printer’s settings. With the right adjustments and a bit of trial and error, you can significantly improve the quality of your prints. Remember, every printer and filament type might require slightly different settings, so don’t hesitate to experiment.


What causes curling in 3D prints?

Curling is often caused by uneven cooling and temperature imbalances during printing.

How can I prevent my 3D prints from curling?

Adjusting the nozzle temperature, enhancing part cooling, and improving bed adhesion are effective methods.

Is curling in 3D prints fixable after the print is complete?

Minor curling can sometimes be corrected post-printing, but prevention during printing is more effective.

Do different materials have varying tendencies to curl?

Yes, materials like ABS are more prone to curling than others like PLA due to their different cooling and contraction rates.

Can room temperature affect the quality of 3D prints?

Absolutely. A stable room temperature is crucial in preventing “3D Printing Issues” like curling.

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