Why are there triangles in the infill that get filled with one layer?
Currently printing with 5% infill and grid pattern. Why are some of the outer triangles filled in with just one layer? Doesn’t seem to be doing anything.
Those look like bridge before it would build something in top of a part above where there would have previously been void. Making a scaffold of sorts for something above. Since they have to anchor to existing lines, they stretch between existing infill locations. With lower infill %, you'll see them more prominently.
I don't use orca, but you may have a setting to reduce retraction in infill. This is for reducing printing time. You can disable it (if there is this setting)
There are squares because that is the slicer setting for infill, and it’s a cosmetic print. You’re right though, for something more stable I should’ve picked another infill pattern
Hrm, unlike then. I was thinking whether someone had added that solid-layer-every-X-layers option to the slice. (sadly can't remember the name, and am at work)