Arachne explained
Variable line widths, thin walls and small details — benefits and limits.
OrcaSlicer & workflows
Understand slicer settings instead of copying values.
Current OrcaSlicer features, calibration and optimization explained by what they actually change.
Focus areas
Topics are organized by practical value and current workflows — not by an outdated 3D-printing encyclopedia.
Trend 2026
Slicer
Current
Optimization
Practical
Advanced
Multi-material
Trend 2026
Full Spectrum & ColorMix
Create additional apparent colors from a few base filaments using layered mixing, CMYKW, gradients and toolchanger workflows.
Open guide →Optimize bridging
Combine current bridge options, cooling, flow, speed and direction.
Reduce print time
Travel, acceleration, line width, infill and Z-hop with a focus on real time savings.
Text & labels
Create, engrave and position labels directly in the slicer.
Toolchanger & support interface
Use PLA/PETG as a separable support interface with appropriate multi-material settings.
Optimize purge / prime tower
Tune flush amounts, prime tower, flush-to-infill and toolchanger strategy for waste and reliability.
Watch Brick Layers
Put emerging layer strategies into context and judge when they become practically relevant.
Latest guides
Recently published content in this area.
Full Spectrum & ColorMix FDM Printing: Create Dozens of Colors from a Few Filaments
Full Spectrum and ColorMix create new apparent colors in FDM printing by deliberately alternating physical filaments through layers. Here is how Prusa…
Arachne Wall Generator in OrcaSlicer: When Variable Line Widths Help
Understand Arachne, variable line widths, thin walls and where Classic walls may still be preferable.
PLA/PETG Support Interfaces: Cleaner Supports with Toolchangers & Multi-Material
Use PLA and PETG as low-adhesion support interfaces, with practical slicer settings, purge considerations and toolchanger-specific advice.
Purge & Prime Tower Optimization: Reduce Waste in Multi-Material Printing
Optimize purge volumes, prime towers and material changes without trading away reliability — with separate strategies for single-nozzle systems and toolchangers.