NexaX will notify you if your .stl file has mesh errors as there is a chance it will not be able to slice it properly which will lead to a print failure. When you come across this, you have 3 options:
- Adjust the export settings on your CAD or 3D modeling program and try again.
- Slice the file anyway but inspect the individual slices using the preview box after it has saved.
- Repair the .stl file and then slice it.
The best option is likely to repair the .stl file. Unfortunately, NexaX currently does not have this capability so you will need to resort to third party software. Some great, free solutions include: