In-depth, practical guides for modern 3D printing — from filament and slicers to troubleshooting, Klipper and 3D scanning.
Sorted by latest updates. Guides are reviewed when software, materials or workflows change.
Full Spectrum and ColorMix create new apparent colors in FDM printing by deliberately alternating physical filaments through layers. Here is how Prusa ColorMix, Bambu Studio and OrcaSlicer-FullSpectrum…
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A modern maintenance guide for current FDM printers: rails, rods, belts, lead screws, extruders, hotends, fans, nozzle wipers and manufacturer-specific differences.
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Why a profile can work all winter and fail in summer: understand room temperature, enclosures, drafts, heat creep and filament moisture.
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Tune PETG systematically: moisture, temperature, build plate, cooling, flow, Pressure Advance, MVS and stringing without chasing random settings.
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Understand meshes, CAD geometry and print-project files — and why STEP can look cleaner without being “more printable” by itself.
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Clean PEI and other common build surfaces without turning every adhesion problem into a Z-offset problem.
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High-speed, HF and Rapid filaments promise big mm/s numbers. Learn when they really save time and why flow capability matters more than the label.
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Matte PLA and PETG can hide layer lines beautifully, but the finish comes from formulation changes that can also affect strength, flow and print settings.
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Use PLA and PETG as low-adhesion support interfaces, with practical slicer settings, purge considerations and toolchanger-specific advice.
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Optimize purge volumes, prime towers and material changes without trading away reliability — with separate strategies for single-nozzle systems and toolchangers.
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How nozzle wipers, cleaning pads and automatic probing interact — and why a tiny filament blob can turn into a first-layer problem on modern printers.
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Stringing is not just retraction. Diagnose moisture, temperature, travel, pressure and filament behavior in the right order.
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