3D printing from the practical side: dialling in the machine, choosing filament, and printing things you actually use.

3D printer build plate with warning symbols, showcasing high-tech equipment in a workspace.
Troubleshooting

Ringing and Ghosting: Fix Surface Ripples on 3D Prints

Diagnose ringing with a test tower, measure ripple spacing to find the frequency, and set belt tension and input shaping the right way.