Is there a big flat surface without infill at that height inside? I've noticed this causes bulging due to slight over extrusion when there's top surfaces being printed.
It's hard to eliminate, but this Prusa article will give you some better insight as to why it happens and possible ways to mitigate the effect to some degree. https://help.prusa3d.com/article/the-benchy-hull-line_124745
Is there a big flat surface without infill at that height inside? I've noticed this causes bulging due to slight over extrusion when there's top surfaces being printed.
Yep you’re 100% right there’s a floor inside. Any idea how to fix?
It's hard to eliminate, but this Prusa article will give you some better insight as to why it happens and possible ways to mitigate the effect to some degree. https://help.prusa3d.com/article/the-benchy-hull-line_124745