Are you using Edge modifier to define edge shading? IIRC, Blendigo doesn't read Normals setting from Blender.
Can you post example file to check?
Confirming, error is resolved.MZ wrote:@Polinalkrimizei, @burnin, I think I fixed your error. Code is here https://github.com/glaretechnologies/blendigo
burnin, your scene was really helpful
@Eneen, @HeadroomI, @FakeShamus, I will definitely take a look at your suggestions.