Settings & Tuning

Every OrcaSlicer ironing setting explained, with starting values for PLA and PETG and the failure modes to avoid on flat top surfaces.

Hide the Z-seam in OrcaSlicer with the right seam position, painted seam workflow, and scarf joint settings. Honest about what no setting can fix.

Every OrcaSlicer infill pattern compared on strength, time, and material. Decision matrix, CNC Kitchen data, and the three patterns most people actually need.

Honest guide to OrcaSlicer tree and organic supports with verified defaults, decision matrix, tuning workflow, and fixes for common failures.

Source-cited guide to OrcaSlicer custom G-code: all 15 hooks, bracket vs brace placeholder syntax, plus Marlin, Klipper, and Bambu start macro patterns.

Every OrcaSlicer cooling setting, verified per-filament fan defaults from the source JSON, overhang and bridge tuning, aux fan, and fixes for warping.

OrcaSlicer By Object vs By Layer: gantry clearance, AMS lockouts, failure isolation, the tallest-object trap, and a checklist for picking the right mode.

Override infill, walls, speeds, and supports inside any region of a print with OrcaSlicer modifier meshes. Full guide with worked examples and gotchas.

A complete guide to OrcaSlicer spiral vase mode: the spiral_mode setting, the four sub-settings, model rules, force-disabled features, and full fixes.

Honest, balanced OrcaSlicer Arachne vs Classic comparison: verified GitHub bugs, all 10 Arachne-only settings, and a clear decision rubric for each pick.