3D Printing Articles & Guides

Tips, tutorials, model spotlights, and 3D printing deep dives from the OreKo team. Whether you are just starting out or fine-tuning your setup, there is something here for you.

🆕 Model Spotlights

Deep dives into individual OreKo models. Print settings, assembly tips, filament recommendations, and what makes each design tick.

⚙ How-To Guides

Step-by-step tutorials on slicing, print settings, filament selection, bed adhesion, post-processing, and more. Written for real printers, not perfect conditions.

🎮 Maker Culture

Card game setups, cosplay builds, dollhouse projects, and community prints. We cover the culture around the hobby, not just the hardware.

3D printed fish texture showing detailed surface quality achievable with FDM printing

What Is Ironing in 3D Printing and When Should You Use It?

Ironing is a slicer feature that runs the hot nozzle over the top surface of a print after completing the normal top layers, at a very slow speed with minimal extrusion. The nozzle heat slightly remelts and flattens the top surface, filling micro-gaps between extrusion lines and producing a noticeably smoother finish than the standard…

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How to Get Smooth 3D Print Surfaces: Every Method Ranked

FDM prints have visible layer lines. That’s the nature of the technology. Getting rid of them, or reducing them enough that they’re not visible at normal viewing distance, is achievable through a combination of slicer settings and post-processing techniques. Here’s every method ranked by effort and result. Method 1: Fine Layer Height (Easiest, No Post-Processing)…

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Why Support-Free STL Files Are Worth Paying For

Supports-free STL files are one of the clearest signals of a well-designed file. Not every model can avoid them, but for hobby printing, a file that prints cleanly without supports saves time, materials, and the frustrating post-processing of removing support structures from visible surfaces. Here’s what to look for and why it matters enough to…

Silk PLA vase printed in smooth glossy finish showcasing material surface quality

What Is Seam Placement in 3D Printing and How to Hide It

Every FDM print has a seam: the point where the printer starts and ends each perimeter loop. At this junction, there’s always a very slight imperfection where the extruder begins and stops depositing plastic. Where this seam lands on your print determines how visible it is. Seam placement is a slicer setting that controls this,…

Various 3D printer nozzles showing different sizes and materials including brass and hardened steel

3D Printer Nozzles: Everything You Need to Know

The nozzle is the smallest part of your 3D printer and one of the most consequential. It controls feature detail, print speed, material compatibility, and how often you replace it. Most printers ship with a 0.4mm brass nozzle, which handles 90% of what most makers will ever need. But knowing when to change it, what…

Blender for 3D Printing

Blender for 3D Printing: A Complete Beginner’s Guide

The Most Powerful Free 3D Software on the Planet Blender is free. It is also used by professional animation studios, game developers, and VFX artists on major film productions. That combination is unusual in software, and it makes Blender one of the most remarkable tools available to makers and 3D printing enthusiasts. The trade-off is…

how to speed up 3d prints

How to Speed Up 3D Prints Without Sacrificing Quality

Print time is a real cost in 3D printing. A deck box that takes 4 hours on one machine takes 90 minutes on another with identical quality. If you’re not on a Bambu Lab machine, or you want to push what you have further, these are the settings changes that actually reduce print time without…

3D Benchy boats printed in multiple colors showing popular FDM calibration print

How to Fix Elephant’s Foot in 3D Printing

Elephant’s foot is the slight outward flare at the base of a 3D print where the first layer is wider than subsequent layers. It’s common, usually minor, and easy to fix once you understand what causes it. For parts that need precise dimensions at the base or need to fit into other pieces, fixing elephant’s…