3D Printing Guides
Complete foundation guides from beginner to expert
Guide
The Strongest Infill Pattern and Orientation for 3D Printing
The strongest 3D print comes from getting two things right before you ever touch infill density: print orientation and wall...
Guide
MMU and ERCF Setup Guide: Calibrating a Multi-Material Unit
An MMU (Multi-Material Unit) is an add-on that feeds several filaments into a single hotend on a printer that did...
Guide
The Complete Guide to Multi-Color & Multi-Material 3D Printing
Multi-color and multi-material 3D printing means running two or more filaments in a single print, either through an automated changer...
Guide
HueForge and Color Lithophane Guide for FDM Printing
HueForge makes full-color images out of just three or four filaments by exploiting one property most color printing ignores: filament...
Guide
Filler Primer for 3D Prints: The Layer-Line Killer
If there’s one product that separates a print that looks molded from a print that looks printed, it’s filler primer....
Guide
Acetone Smoothing ABS and ASA Prints: A Safe Method
Acetone vapor smoothing is the closest thing FDM has to a magic button — but only for ABS and ASA....
Guide
3D Printer Maintenance Guide: The Complete Service Routine
A 3D printer is a machine with a heater, a few motors, and a lot of moving plastic — and...
Guide
Epoxy Coating 3D Prints: Smooth and Stronger in One Pass
Epoxy coating is the one finishing step that makes a print both smoother and stronger at the same time. One...
Guide
Priming and Painting 3D Prints: A Repeatable Spray Workflow
A painted 3D print that looks injection-molded and one that looks like a school project use the same paint. The...
Guide
How to Sand 3D Prints: The Grit Ladder That Actually Works
Sanding is the step that decides whether everything you do after it looks good or looks rushed. Jumping from 120...
Guide
3D Print Post-Processing Guide: Sanding to Show-Finish
Post-processing is where an FDM print stops looking printed. A full sand-prime-paint-clear cycle is an evening of work, and the...
Guide
Filament Drying Temperature Chart: Safe Temps for Every Material
This is the reference I keep taped to the side of my dry box, because the single most dangerous moment...