3D printing is powerful but can also be challenging, especially when prints don’t come out as expected.

Whether you’re printing for clients or learning at home, understanding common issues and how to fix them can save time, materials, and frustration.

1. Prints Not Sticking to the Bed

One of the most common issues in 3D printing.

Common causes:

• Bed not properly leveled
• Dirty build surface
• Bed temperature too low
  
  

Fixes:

• Re-level the print bed
• Clean the surface with isopropyl alcohol
• Increase bed temperature
• Add a brim or raft for better adhesion
  
  

2. Stringing or Oozing

Thin strands of filament appearing between printed parts.

Common causes:

• Nozzle temperature too high
• Retraction settings not optimized
  
  

Fixes:

• Reduce nozzle temperature by 5–10°C
• Increase retraction distance and speed
  
  

3. Under-Extrusion

Print appears weak, with gaps or missing layers.

Common causes:

• Partially clogged nozzle
• Low-quality filament
• Incorrect flow rate
  
  

Fixes:

• Clean or replace the nozzle
• Use high-quality filament
• Increase flow rate by 5–10%
  
  

4. Layer Shifting

Print layers shift out of alignment during printing.

Common causes:

• Loose belts
• Physical obstructions
• Stepper motor issues
  
  

Fixes:

• Tighten belts
• Remove debris or obstructions
• Reduce print speed
  
  

5. Warping

Corners of the print lift or curl away from the bed.

Fixes:

• Use a heated bed
• Add a skirt or brim
• Increase bed temperature
• Use an enclosure for materials like ABS
  
  

Need Help?

If you need help troubleshooting your 3D printer or improving print quality, GZM Enterprises can assist with a reliable and optimized setup.

Book IT support through our IT Services page to get started.