Line Width

Also known as: Extrusion Width

beginner Slicer Settings ⚙️ Slicer Setting

The width of each extruded line, typically close to nozzle diameter.

Line width is how wide each extruded line is. Usually set to match or slightly exceed nozzle diameter.

Typical Settings

  • Standard: 100% of nozzle (0.4mm nozzle = 0.4mm line)
  • Wider: 110-120% for better adhesion
  • First layer: Often wider for adhesion

Effects

  • Wider lines: Better layer adhesion, faster, less detail
  • Narrower lines: Finer detail, weaker adhesion

Different Widths

Slicers allow different widths for:

  • Outer walls (visible, precise)
  • Inner walls (can be wider)
  • Infill (often wider for speed)
  • First layer (wider for adhesion)