STL vs STEP vs 3MF for 3D Printing: Which File Format Should You Use?
Understand meshes, CAD geometry and print-project files — and why STEP can look cleaner without being “more printable” by itself.
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All Guides.
In-depth, practical guides for modern 3D printing — from filament and slicers to troubleshooting, Klipper and 3D scanning.
All published guides
Sorted by latest updates. Guides are reviewed when software, materials or workflows change.
How to Clean a 3D Printer Build Plate Properly
Clean PEI and other common build surfaces without turning every adhesion problem into a Z-offset problem.
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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.
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VFA in 3D Printing: Identify and Reduce Vertical Fine Artifacts
Learn how VFA differ from ringing and Z banding, why speed ranges matter and how belts, pulleys and motors can influence smooth walls.
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3D Printing Stringing: Causes, Tests and Fixes That Actually Matter
Stringing is not just retraction. Diagnose moisture, temperature, travel, pressure and filament behavior in the right order.
Read guide →Max Volumetric Speed Explained: The Flow Limit Behind Print Speed
Understand mm³/s, why headline print speed is often meaningless, and how nozzle size, line width, layer height and material flow set the real limit.
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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.
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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.
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Nozzle Wipers & Automatic Z Reference: Why a Clean Nozzle Matters
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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3D Printer Maintenance: A Modern Guide for Bambu, Prusa, Creality & More
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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