3D printing guides
Practical, no-fluff guides to help you choose software, learn new skills, and get more out of your 3D printer.
PLA 3D Printing: First-Layer Adhesion
Improve PLA first-layer adhesion with practical checks for bed cleaning, nozzle height, temperature, speed, cooling, and safe print removal.
Best Free CAD Software for 3D Printing (2026 Guide)
A beginner-friendly comparison of the best free CAD software for 3D printing — Tinkercad, FreeCAD, Fusion 360, Onshape, Blender, and SketchUp Free — with ease-of-use, learning curve, and printer compatibility.