OrcaSlicer Custom G-code: Start, End and Layer-Change Macros
Source-cited guide to OrcaSlicer custom G-code: all 15 hooks, bracket vs brace placeholder syntax, plus Marlin, Klipper, and Bambu start macro patterns.
Settings & Tuning
OrcaSlicer Cooling and Fan Curves Explained (2.3.x Guide)
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: Picking the Right Print Sequence
OrcaSlicer By Object vs By Layer: gantry clearance, AMS lockouts, failure isolation, the tallest-object trap, and a checklist for picking the right mode.
OrcaSlicer Modifier Meshes: Different Settings on One Model
Override infill, walls, speeds, and supports inside any region of a print with OrcaSlicer modifier meshes. Full guide with worked examples and gotchas.
OrcaSlicer Spiral Vase Mode: Single-Wall Vases Done Right
A complete guide to OrcaSlicer spiral vase mode: the spiral_mode setting, the four sub-settings, model rules, force-disabled features, and full fixes.
OrcaSlicer Arachne vs Classic Wall Generator: Which Wins?
Honest, balanced OrcaSlicer Arachne vs Classic comparison: verified GitHub bugs, all 10 Arachne-only settings, and a clear decision rubric for each pick.
OrcaSlicer Settings Master Guide: Every Setting Explained (2026)
Where every OrcaSlicer setting lives and what it actually does. The Process panel six tabs, the 30 most-confused settings, profile hierarchy explained.