MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
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i dont understand some of yours intructions. im using ultimaker cura 3.6
"30gr/35gr each wing, 3% infill and solid infill every 25 layer (5mm). You need to mirror flip the wing parts for left/right wing."
how can you use a solid infill each n amounts of layers?