LuxCoreRender Forums

Basically, you have double vertices, split faces in your geometry with "Custom Split Normal data", that's why shading visually breaks...

To fix, go into edit mode and Merge By Distance with "Unselected" checked (ex "Remove doubles")
after, " Clear Custom Normals "
et voila .


BTW
And yes, to ...

I`m using Luxcore 2.3.

Object diameter is around 18mm orinally in Rhino, but it became 18m after imported into blender, all scale keep default and render shows artefact.


You should try to use v2.4, as far as I remember v2.3 didn't had the support for Blender split normal, or something like ...

What is the scale/size of the object in Blender ? Do you get the same problem both with CPU-only and GPU-only rendering ?

I have also some vague memory of problems with normals of imported objects from external CADs, some people here may be able to add some more details.

Are you using ...

Hi, Everyone, new to luxcore here.

Luxcore is a very great render, especially for caustics and dispersion, as a jewelry designer I would like to use luxcore to visualise my works. My work flow basically is modelling in Rhino and exporting model to other program to render like keyshot or blender ...