[Cura Slice bugging]

@gr5 I fixed the with and the gray and also tryed the plugin but its still not round. see picture (Also picture from sketchup)

[Cura Slice bugging]

@gr5 Hello, thanks for the tips but it is not working. i make the models my own with (Sketchup). and i remade a piece of this model and now are my screw threads not full round anymore (In Cura in my software and online software its round) See screenshot. do you now how to fix that?

[Cura Slice bugging]

Hello After i slice my model i have this errors in my print. how do i fix this? i have screw thread and no online 3d model fixer is working. 

 

pleas help me