3D Printing Guides
Complete foundation guides from beginner to expert
Guide
HEPA and Carbon Air Filters for 3D Printers
Why HEPA alone misses the fumes, and how to combine HEPA and activated carbon to actually clean printer air.
Guide
VOC and Particle Emissions From 3D Printing: What to Know
What FDM printers actually emit, ranked by material, and how to match air control to the filament on the bed.
Guide
Designing for Strength in 3D Prints: Geometry That Holds
Design for strength in 3D printing starts in CAD, not the slicer. The strongest part is one shaped to match...
Guide
3D Print Stringing Fix: Stop Oozing and Cobwebs for Good
Stringing is fixed by lowering nozzle temperature and tuning retraction — in that order. Most cobwebbing clears with a 5...
Guide
3D Printer Safety and Air Quality: The Complete Guide
The air-quality, thermal, and fire-safety system I actually run across a bench of FDM and resin machines.
Guide
Functional 3D Printing: The Complete Guide to Strong Working Parts
Functional 3D printing is the discipline of printing parts that have a job to do — brackets, fixtures, enclosures, gears,...
Guide
Specialty & Advanced Filaments: A Complete Guide to Engineering Materials
Once you have run a few kilos of PLA and PETG, the next question is always the same: what do...
Guide
Removing 3D Print Supports Cleanly Without Scarring
How you remove supports decides how much finishing work you’ve signed up for. Pull them while the part is still...
Guide
3D Printed Snap Fits and Press Fits: A Design Guide
Snap fits and press fits are the two tool-free ways to assemble 3D printed parts: a snap fit uses a...
Guide
3D Print Quality Problems: Diagnose and Fix Any Defect by Symptom
Almost every 3D print quality problem traces back to one of four systems: extrusion, adhesion, motion, or temperature. Once you...
Guide
Print-in-Place Hinges and Joints: A Practical Guide
Print-in-place means printing a part with its moving joints already assembled — a hinge, gear train, or ball joint that...
Guide
Heat-Set Threaded Inserts for 3D Printing: A Complete Guide
Heat-set inserts are brass threaded bushings you melt into a 3D printed part with a soldering iron, giving it a...