Expert 3D Printing Guides, Tips & Reviews
Everything about 3D printing — from beginner settings to advanced techniques. Written by makers, for makers.
Fix first layer adhesion problems for good. Covers glue stick, hairspray, PEI sheets, glass beds, textured plates, Z-offset calibration, and bed leveling techniques.
Read article →Learn how to balance 3D print speed and quality. Understand acceleration, jerk, wall speed vs infill speed, input shaping, and speed profiles to get the fastest prints without sacrificing quality.
Read article →The complete guide to 3D printing cosplay helmets, props, and armor. Learn how to scale models to your body, split large prints, assemble pieces, sand and paint for a professional finish.
Read article →Beginner guides, first prints, and settings explained
Everything you need to know about Gridfinity, the open-source modular storage system for 3D printing. Learn how it works, find the best baseplates and bins, discover customization tools, and organize your workspace.
A complete guide to painting 3D prints. Covers sanding, priming, spray vs brush painting, acrylic vs enamel paints, clear coating, weathering techniques, and pro tips for a flawless finish on PLA, PETG, and resin prints.
A detailed comparison of resin (MSLA) vs FDM 3D printing covering print quality, cost, safety, speed, post-processing, materials, and beginner friendliness to help you choose the right technology.
Learn every important 3D printing slicer setting as a beginner. Layer height, infill, temperature, speed, supports, and bed adhesion explained simply with recommended starting values.
PLA, PETG, ABS, TPU, nylon, silk, and specialty filaments
Can you safely eat from 3D printed plates, cups, and utensils? Learn about PLA and PETG food safety, nozzle materials, food-safe coatings, and what the FDA actually says about 3D printed food contact items.
Complete guide to 3D printing with wood filament. Learn optimal temperature settings for wood grain effects, nozzle recommendations, staining and finishing techniques, and the best wood filament brands.
Master ABS 3D printing with optimized temperature settings, enclosure tips, ABS juice recipe, and acetone smoothing techniques. Covers warping solutions for popular printers.
Everything you need to know about ASA filament for 3D printing. Covers ASA vs ABS comparison, outdoor UV resistance, print settings, enclosure requirements, fume management, and best applications.
In-depth reviews of the latest 3D printers
The definitive 3D printer maintenance checklist. Covers weekly, monthly, and quarterly tasks including nozzle cleaning, belt tensioning, lubrication, firmware updates, calibration, and preventive care to keep your printer running perfectly.
In-depth review of the Anycubic Kobra 3 with ACE Pro color system. Covers specs, print quality, multi-color performance, and how it compares to the Bambu Lab A1 with AMS Lite.
A detailed real-world comparison of the Bambu Lab X1 Carbon and P1S. Covers specs, price difference, enclosure quality, LiDAR, camera, build quality, materials support, and who should buy which printer in 2026.
Find the best 3D printers under $200 in 2026. Detailed comparison of the Bambu Lab A1 Mini, Creality Ender 3 V3 SE, Elegoo Neptune 4, and more budget FDM printers with specs, pros, cons, and buying advice.
Slicer settings, bed adhesion, supports, and fixing print issues
Fix first layer adhesion problems for good. Covers glue stick, hairspray, PEI sheets, glass beds, textured plates, Z-offset calibration, and bed leveling techniques.
Learn how to balance 3D print speed and quality. Understand acceleration, jerk, wall speed vs infill speed, input shaping, and speed profiles to get the fastest prints without sacrificing quality.
Understand when 3D printing supports are necessary, how tree supports compare to normal supports, overhang angle settings, and tips for easy removal and clean surfaces.
Fix the 15 most common 3D printing problems including stringing, warping, layer shifting, under-extrusion, ghosting, elephant foot, and more. Proven solutions for every issue.
Practical prints for home, gifts, cosplay, RC cars, and more
The complete guide to 3D printing cosplay helmets, props, and armor. Learn how to scale models to your body, split large prints, assemble pieces, sand and paint for a professional finish.
A complete guide to building 3D printed RC cars. Covers open-source designs like OpenRC F1, material selection, TPU tires, electronics integration, suspension systems, and building tips for beginners.
Learn how to 3D print professional architectural models. Covers scale selection, white PLA and resin materials, terrain modeling, multi-part assembly, and presentation-quality finishing techniques.
A complete breakdown of 3D printing costs in 2026 — printer prices, filament per model, electricity, maintenance, and real cost-per-print examples for popular objects.
Printables vs Thingiverse, MakerWorld, and free model sites
Find the best websites to download free 3D models and STL files for 3D printing in 2026. Reviews Printables, MakerWorld, Thingiverse, Cults3D, and 12 more platforms with pros, cons, and what each is best for.
A detailed comparison of MakerWorld and Printables in 2026. We compare model libraries, search quality, rewards, community, printer integration, and which platform is better for downloading and sharing free 3D models.
Thingiverse has been declining for years and was just acquired by MyMiniFactory. Here are the 7 best Thingiverse alternatives in 2026, including Printables, MakerWorld, Cults3D, and a meta-search that covers them all.
An honest comparison of Printables and Thingiverse in 2026. We compare model quality, search, community features, licensing, and which platform is better for downloading and sharing free 3D printable models.
Multi-color printing, Klipper, Voron, 3D scanning, and CAD
Learn how to 3D scan real objects with your phone or a dedicated scanner and turn them into 3D printable files. Covers Polycam, KIRI Engine, dedicated scanners, mesh cleanup, and printing tips.
A detailed comparison of the best free CAD software for 3D printing in 2026, including TinkerCAD, FreeCAD, Onshape, Blender, Fusion 360 free tier, and OpenSCAD. Find the right tool for your skill level.
The definitive list of Ender 3 upgrades that actually make a difference. From all-metal hotends and PEI beds to Klipper firmware and direct drive conversions, these are the upgrades worth your money.
Learn how to design your own 3D prints using free CAD software. Compares TinkerCAD, Fusion 360, OnShape, and FreeCAD with guidance on when to use each, plus a step-by-step first project tutorial.
Selling prints, costs, education, sustainability, and safety
Explore 15 proven, profitable 3D printing business ideas for 2026. From custom phone cases and miniatures to prototyping services, Etsy shops, dental models, and jewelry — with real margins, startup costs, and actionable steps.
Discover how schools integrate 3D printing into STEM and STEAM curricula. Covers best printers for classrooms, safety considerations, project ideas, and real-world case studies from K-12 education.
An honest look at the environmental impact of 3D printing. Covers PLA biodegradability myths, filament recycling, energy usage, emission concerns, and practical steps to reduce waste in your print workflow.