but the cruel irony is that the longer I stuck with 3D printing, the less hair I seemed to have. What used to feel like a guessing game is now a careful checklist. Today, I don’t hit Print until I ...

It is a fact of life that 3D printed parts from an FDM (fused deposition modeling) printer have weaknesses where the layers join. Some of this is due to voids and imperfect layer bonding, but you can ...