Knowledge Center

A print's strength often comes not from infill density but from the number of wall perimeters. We've compiled practical ways to choose the right perimeter count.

Learn how to properly lubricate your 3D printer's linear rails and bearings to eliminate vibration, noise, and surface defects — and extend your machine's lifespan.

When fastening a 3D-printed part with a screw, there are three main approaches — each offering a different balance of strength and cost. We've compiled the criteria for choosing the right one.

Supports cost you material, time, and surface quality. With smart design decisions, you can eliminate most supports right at the modeling stage.

Excessively high resolution creates unnecessarily large files, while too low a resolution results in faceted surfaces. Here's how to strike the right balance in your STL export settings.

Learn how to clean your extruder's drive gear in 10 minutes and eliminate one of the most common 3D printing problems — under-extrusion and clicking noises.

Holes printed with FDM tend to come out narrower and more oval than designed. In this post we explain the logic behind hole compensation and practical solutions to get accurate dimensions.

Clips that break on the first snap are almost always the result of a design error. We share the fundamental rules for drawing reliable snap-fit joints.

Can a live hinge — printed in one piece and bent repeatedly — actually work with FDM? We explain why layer orientation and material choice determine everything.

Proper bed leveling is the foundation of successful 3D printing — learn the classic paper test method and modern sensor-based approaches.