Guides

What Elephant’s Foot Looks Like Elephant’s foot is a specific geometry defect: the bottom 1-3 layers of a print are wider than the rest of the …

Diagnosing the Clog Before fixing anything, figure out how clogged the nozzle is. There are two types: Full Clog No filament extrudes when you push it manually …

What Under-Extrusion Looks Like Under-extrusion is when your printer extrudes less filament than the slicer expects. The result: Visible gaps between perimeter …

What Z-Banding Looks Like Z-banding shows up as horizontal stripes or bands on the vertical walls of a 3D print. The bands typically: Repeat at consistent …

Why Prints Warp Warping happens when the bottom of a print cools and contracts faster than the top. The bottom contracts, pulling the corners up off the bed. …

First-Layer Failures Are 90% of Print Failures If your print fails, it almost always fails on the first layer. Get the first layer right, and the rest of the …

What Resin Printing Actually Is Resin 3D printing (technically MSLA — Masked Stereolithography) works completely differently from FDM. Instead of melting …

PLA: The Filament You Should Start With PLA (polylactic acid) is the most popular 3D printing filament in the world for one reason: it’s the easiest to …

What 3D Printing Actually Is 3D printing is the process of building a physical object layer by layer, from the bottom up, based on a digital 3D model. There are …

Wet Filament Is the Hidden Cause of Most Print Problems Here’s a scenario that plays out constantly in 3D printing forums: “My prints were fine last …

The Short Answer ASA is ABS with UV resistance. If your part goes outdoors, use ASA. If it stays indoors, either works — they’re functionally identical in …

Speed Is More Than One Number When someone says they print at “500mm/s,” that number tells you almost nothing about how fast their prints actually …

Only Upgrade What’s Actually Limiting You The 3D printing community has an upgrade obsession. Forums are full of mod lists that turn a $200 printer into a …

Bed Adhesion Is the Foundation of Every Print If your first layer doesn’t stick, nothing else matters. The most advanced slicer settings, the most …

Layer Shifting Is a Mechanical Problem — Always Layer shifting is when your print’s layers suddenly offset mid-print, creating a staircase effect. Unlike …

The Short Answer PETG wins for most people. It’s nearly as strong as ABS, dramatically easier to print, and doesn’t try to gas you while it works. …

The Short Answer Use PLA for 90% of prints. Use PETG instead of ABS for the other 10%. ABS has been largely replaced by easier, safer alternatives for most …

The $300 Sweet Spot: Multi-Color and Bigger Builds $300 is where 3D printing gets interesting. You’re past the bare-minimum budget printers and into …

$200 Gets You a Genuinely Great Printer Now The sub-$200 3D printer used to be a compromise machine. You picked it because of budget, not because it was good. …

TPU Is the Filament Nobody Talks About Until They Need It Everyone knows PLA and PETG. TPU (Thermoplastic Polyurethane) is the flexible filament that fills a …

PETG Is the Workhorse Filament — But Quality Varies Wildly PLA is for prototypes. ABS is for masochists. PETG is for everything in between — functional parts, …

The Beginner 3D Printer Market Has Never Been This Good Three years ago, buying your first 3D printer meant choosing between “cheap but painful” and …

Everyone Asks “How Much?” — Here’s the Honest Answer The 3D printing community loves to say “it’s cheap!” And per-print, it …

Skip the Benchy — Print Something You’ll Actually Use Every 3D printer owner starts the same way: print a Benchy, print a test cube, then stare at the …

The PLA Market Is Flooded — Here’s What Actually Works Walk into any 3D printing forum and ask “what PLA should I buy?” You’ll get 47 …

Stringing Is the Most Common 3D Printing Problem — Here’s How to Kill It Those thin, hair-like wisps of plastic between your print’s features? …

The $500 Sweet Spot Under $500 is where 3D printing gets interesting. You’re past the toy printers and into machines that produce genuinely useful output …

The Short Answer Use PLA for decorative prints, prototypes, and learning your printer. Use PETG for anything that needs to survive real-world use — functional …