Practical knowledge · Tools · 2026

Understand 3D Printing.
Print Better.

Practical guides, current settings and useful tools for better print results — from filament and OrcaSlicer to Klipper and 3D scanning.

LayerCompass SystemKnowledge · Tools · Optimization
LayerCompass visual with 3D printing, filament and optimization graphics
PracticalIn-depth guides
ToolsCalculators & diagnostics
CurrentSlicer · Klipper · Trends
Modern 3D printer maintenance workspaceLayerCompass Practical Guide
Knowledge that keeps printers reliable

Maintain a 3D printer — without outdated blanket advice.

Carbon rods, linear rails, lead screws, belts, extruders, hotends, fans and nozzle wipers do not need the same maintenance. Our guide explains component-specific care and compares the guidance used by major manufacturers.

8 manufacturers comparedPractical instead of generic tipsFree posters & PDFs
Full Spectrum and ColorMix FDM printing with cyan, magenta, yellow and white layers 2026 Trend · ColorMix
Current focus

Full Spectrum: More colors from fewer filaments.

ColorMix pushes FDM beyond conventional multicolor printing toward optically generated mixed colors. The in-depth guide covers layered mixing, CMYKW, virtual colors, gradients, Bambu Studio, Prusa ColorMix, OrcaSlicer-FullSpectrum and why toolchangers are especially interesting for this workflow.

More colors from a small base set ColorMix gradients & virtual colors Toolchangers reduce purge penalties

Popular topics

Jump directly to the areas most often needed when tuning a printer.

3D Scanning & Reverse Engineering

From a real part to a digital model.

3D scanning, markers, laser vs. infrared, mesh cleanup and scan-to-CAD are treated as a dedicated practical area — without losing the main focus on 3D printing.

Explore 3D scanning
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