Newbie here, I’m trying to create an STL file with Blender. The final rendered 3d object seems file but when I print, it looks pretty weird - it seems like there are missing lines, exactly like how the printing steps (the picture with red lines) show in the screenshot below.
If you can post the original blender file/project or share that in some way, that might be helpful too, but yes the first step is to share the STL. I personally don’t use Luban to slice, so I can try and slice it with Simplify3D and see what’s up with it too.
I was going to post the same thing. Luban knows the nozzle is 0.4mm, and won’t attempt to print any line that is narrower than that. Cura has a similar limitation.
Comparing the two images, it seems all of the thicker lines are being printed.
Using your STL, if I scale it up by 180% (and move it around to fit on the plate), more of the lines will print. So I’m pretty sure it’s a line width issue. Make your narrowest line at least 0.4mm wide. If that’s not possible, you can get smaller nozzles, but that’s a more advanced topic.
Thanks! It was actually my first time trying to create an STL file. It was basically from a picture converted into svg, then extruded up using Blender. Lots to learn!