Guides
Evergreen how-tos and buyer's guides, written in plain English with the trade-offs that actually matter.
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Guides
Flow Calibration Explained: Getting Your Extrusion Multiplier Right
Why flow rate governs dimensional accuracy, layer bonding, and surface finish, how Orca Slicer's wizard differs from Bambu Studio's own calibration flow, and how to organize per-filament flow profiles across a library and multiple printers.
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Guides
How Engineers 3D Scanned and Printed a Playable Replica of a 1,700-Year-Old Roman Board Game
Newcastle University engineers used an Artec 3D Spider scanner and PLA printing to resurrect a 1,700-year-old Roman board game from Vindolanda, now played daily by museum visitors.
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Guides
Ivan Miranda's Mirandetta: A Fully Rideable 3D-Printed Motorbike That Packs Into a Suitcase
Maker Ivan Miranda built a nearly all-3D-printed unibody electric motorbike in about ten working days, small enough to disassemble into a checked suitcase for Maker Faire Prague.
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Guides
A Single 20-Second Laser Flash Now Prints an Entire 3D Microstructure at Once
Utah engineers built a holographic 3D printer that solidifies a whole microstructure from one 20-second laser exposure instead of hours of layer-by-layer scanning — for now, only at micrometer scale.
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Guides
Massivit Opens Its First European Digital-Tooling Hub in Barcelona to Cut Composite Mold Lead Times From Months to Days
Massivit's new Barcelona Service Center 3D prints on-demand molds, mandrels and jigs for aerospace and defense composite manufacturers, aiming to compress tooling lead times from months to days.
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Guides
ASTM's New Defense Certification Guide Aims to End the AM Qualification Patchwork
ASTM and the UK MOD's Project TAMPA published a free, tech-agnostic guide that sorts 3D-printed defense parts into four criticality classes and two certification paths, aiming to stop programs from reinventing AM qualification from scratch.
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Guides
CubeRaman: A Fully 3D-Printed Raman Spectrometer Built for Hackaday's Frikkin Lasers Challenge
A maker known as Allegedly Science built CubeRaman, a 3D-printed cube-housed Raman spectrometer with magnet-held kinematic mounts, and confirmed it works by detecting the Raman shift of a raw diamond.
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Guides
3D Printer Nozzle Size Guide: 0.25mm vs 0.4mm vs 0.6mm vs 0.8mm-1.0mm
Prusa and E3D manufacturer data on how nozzle diameter caps layer height and flow rate, with per-size guidance for detail work, general printing, and speed.
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Guides
3D Printing Temperature Guide: Nozzle and Bed Temps by Filament Type
A reference guide to nozzle and bed temperatures for PLA, PETG, ABS, ASA, TPU, and nylon, drawn from manufacturer technical data sheets and enclosure/adhesion guidance.
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Guides
Flashforge Creator 5 Pro Owners Find Purge Waste Gets Sucked Into the Chamber Heater
A maker testing Flashforge's new Creator 5 Pro toolchanger found that purged filament strands fall past the chamber heater's intake and into its fan — and Flashforge pushed a firmware fix within 48 hours.
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Guides
ASTM's Free Certification Guide Tries to End the Chaos of Qualifying 3D-Printed Defense Parts
ASTM's AM Center of Excellence, working with the UK MOD via Project TAMPA, has published a free, criticality-based strategic guide for certifying additively manufactured parts across air, land and maritime defense domains.
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Guides
Green, Brown, Done: A Maker's Guide to Debinding and Sintering Metal and Ceramic Prints
The furnace does the real work in bound-metal and ceramic printing. Here's how green parts become brown, then dense final parts—and why most makers ship the hard steps out.
