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.

Pressure Advance in Bambu Studio: What It Is and When to Tune It

Pressure advance is a firmware-level correction that compensates for the delay between the extruder pushing filament and that filament actually appearing at the nozzle tip. At low speeds it’s irrelevant. At the speeds modern printers run, it’s the difference between sharp corners and rounded blobs, between clean wall starts and ooze artifacts. Bambu Lab calls…

What Is a 3D Printer Nozzle? Sizes, Materials, and When to Change It

The nozzle is the smallest and most important component in your FDM printer. It’s the last thing the filament touches before becoming your print. Nozzle size determines minimum feature resolution. Nozzle material determines which filaments you can run without wear. Nozzle condition directly affects print quality in ways that no slicer setting can compensate for.…

The Best 3D Printing Communities Online in 2026

The 3D printing community online is genuinely useful in a way most internet communities aren’t. Post a print failure photo and experienced makers will diagnose it correctly within an hour. Ask about a specific filament brand and someone has already tested it and documented the results. This guide covers where that knowledge lives in 2026,…

FDM 3D printer timer showing how long 3D printing takes for different objects

How Long Does 3D Printing Take?

Print time depends on five things: the size of the object, the layer height, the print speed, the infill percentage, and the number of walls. That’s the complete list. Understanding how each one affects time gives you real control over the speed-quality trade-off for every print you run. This guide breaks down all five, includes…

What to Look for in a Quality STL File

Not all STL files are created equal. A file can be geometrically valid, pass every slicer check, and still be a terrible print. It can have the right format, the right mesh count, and renders that look great, and still produce a failed print the first time someone slices it at home. The difference between…

One Piece TCG card game deck and accessories on table

One Piece Card Game: Best 3D Printed Accessories in 2026

The One Piece Card Game has one of the most active 3D printing communities of any modern TCG. The anime aesthetic, vibrant character designs, and passionate playerbase make it a natural fit for custom printed accessories. A personalized Luffy Gear 5 deck box beats any generic case from a game store before you even sit…

How to Fix Layer Separation in 3D Prints

Layer separation is when printed layers split apart at their bonding interface, either during printing or when you handle the finished part. It’s the FDM failure mode that reveals itself most brutally: the print looked fine, then you picked it up and it came apart. The cause is almost always inadequate layer fusion. Temperature, speed,…

Why Your 3D Print First Layer Is Failing and How to Fix It

Every failed 3D print starts with a first layer that didn’t bond properly. The rest of the print doesn’t care how good your slicer settings are or how well-tuned your machine is if the foundation isn’t stuck. Getting the first layer right is the single highest-leverage skill in FDM printing. This guide covers every reason…

How to Store 3D Printing Filament Properly

Filament absorbs moisture from the air. In most environments this happens slowly enough that you won’t notice for weeks. In South Florida’s 74-80% average humidity, it happens within days. Wet filament produces rough surfaces, crackling during extrusion, bubbles in the surface finish, and reduced layer adhesion. The good news: proper storage is simple and inexpensive,…

PETG vs PLA: Which Is Stronger and When Does It Matter?

PETG vs PLA strength is one of the most searched questions in FDM printing, and the answer is more specific than most people expect. PLA is actually stiffer than PETG under slow sustained load. PETG is significantly tougher under impact. They fail differently, in different situations, for different reasons. Choosing between them based on a…

Everything You Need to Know About Carbon Fiber PLA

Carbon fiber PLA is one of the most misunderstood filaments in consumer FDM printing. The name suggests it’s dramatically stronger than regular PLA. The reality is more specific: it’s stiffer and lighter per volume unit, it has a distinctive matte surface with visible carbon texture, but it’s also more brittle under impact and it will…