That's good to know that can be an issue.
For this file, I don't see any reversed faces.
That's good to know that can be an issue.
For this file, I don't see any reversed faces.
I have a .stl file I downloaded and changed in Sketchup 2015.
When I export it for Cura, it looks fine, until after slicing, it looks weird in the preview screen.
The first image is before slicing.
The second is after slicing.
.
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