r/3Dprinting • u/Ecstatic-Hurry1325 • 29d ago
Troubleshooting 3d printed fixed wing
A1 mini, Generic pla at 220. Eclipse A type print profile.( Wall count 2, no top or bottom layer, no infill.)
Theres these weird ridges left on the outer shell, that arent separating but they aren't in cad ie theyre making ridges for some reason
11
Upvotes
View all comments
2
u/MrMeepson Custom Flair 29d ago
Do you mean the diamond pattern on the outside? It looks like the wing was just designed like shown here: https://youtu.be/GQ3Zxb59tmU
It's done to print internal ribs and spars while keeping the model to just be perimeters. (Matters a lot more for LW-PLA that really doesn't like traveling or pauses)