Engineering & Defective

Type of Defective in 3D printing

1. Not Extruding at start of print

2.Not sticking to the bed

3.Under extrusion

4. Over extrusion

5. Gaps in top layers

6. Stringing or Oozing

7. Overheating

8. Layer shifting

9. Layer separation and splitting

10. Grinding filament

11. Clogged extruder

12. Stops extruding at mid print

13. Weak infill

14. Blobs and zits

15. Gaps between infill and outline

16. Curling or rough corners

17. Scars on top surface

18. Gaps in floor corners

19. Lines on the side of print

20. Vibrations and ringing

21. Gaps in thin walls

22. Small features not printed

23. Incosistent extrusion

24. Warping

25. Poor surface above supports

26. Dimensional accuracy

27. Poor Bridging