github ratdoux/OrcaSlicer-FullSpectrum 0.3-alpha
v0.3-alpha

latest releases: v0.9.9, v0.9.8, v0.9.7...
pre-release3 months ago

⚠️ EXPERIMENTAL BUILD - NOT TESTED ⚠️

Based on Snapmaker Orca v2.2.4

This is an alpha release of Full Spectrum with mixed-color filament support.

THIS HAS NOT BEEN TESTED ON ACTUAL HARDWARE!

What's New

  • Mixed Filaments UI: Renamed the feature from Dithering to Mixed Filaments and improved row labeling.
  • Auto + Custom Mixed Filaments: Auto-generated mixed rows from physical filaments plus manual custom rows via +.
  • Gradient Selector: Added visual gradient picking for custom mixed rows to control A/B blend ratio.
  • Cadence Controls: Added Layer cycle cadence, Height-weighted cadence toggle, and Advanced dithering mode.
  • Mixed Height Bounds: Added lower/upper mixed filament height bounds and cycle controls in Process -> Others.
  • Z Step Controls: Added dithering Z step size and painted-zone behavior options.

Changelog

  • Added mixed filament dependency cleanup when a physical filament is removed.
  • Added Process -> Others controls for mixed filament cadence and height behavior.
  • Fixed multiple startup/UI crashes related to mixed filament rows and Others-tab interactions.
  • Fixed gradient selector state handling and crash on color change.
  • Improved sidebar behavior with compact mixed-row spacing and scroll handling for many mixed rows.
  • Improved mixed preview colors with weighted RYB pigment-style blending and normalization.
  • Added invalidation propagation so mixed-setting changes correctly require re-slicing.
  • Updated mixed-setting tooltips with experimental disclaimers and a wiki-availability note.

Installation

  1. Download Snapmaker_Orca-FullSpectrumV0.3-alpha.zip
  2. Extract to a folder
  3. Run the executable

⚠️ Warning

  • Use at your own risk
  • May produce incorrect G-code
  • Seeking testers with U1 printers

Known Issues

  • Untested on real hardware
  • Mixed filament behavior may require per-material calibration
  • Advanced dithering is highly experimental and may not match normal dithering color output
  • Height-weighted cadence operates at the layer plane level, not independent per-color subregions in the same XY plane

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