From print-in-place gears to mesmerizing geometric motion, we found the absolute most satisfying free models to load onto your printer.
We tested Meshy, Tripo, and Hi3D to find the best AI 3D model generator—and discovered that pairing them with general AI unlocks the ultimate workflow for clean, printable meshes.
A temperature tower is quick, cheap, and useful. With one small print, you can learn a lot about how your filament behaves and dial in cleaner, stronger, more reliable 3D prints.
Looking to get a new build plate but can't decide what kind to buy? Let us help you to make the best decision for your 3D printer bed!
From basic options to advanced ones, check out the best free tools to repair or edit digital model files, from Tinkercad to Blender, and more.
Push your printer to the limit with 30 mechanical 3D printed puzzles. From secret boxes to complex jigsaws, these designs are ready to print.
Stop warping and cut noise without breaking the bank by building a professional grade 3D printer enclosure for under $100.
Catering to a variety of needs and budgets, check out our list of the best 3D printer metal filament brands on the market right now!
If you love playing D&D, join us on an adventure to discover the best free DnD 3D print files and 3D models and where to find them!
Warhammer is ever-popular, and with 3D printing you can expand your collection! Here are the best sites for 3D printed Warhammer models!
3D printing can be fun for the whole family – the process and the results! Check out these great 3D printed toys for kids (and grown-ups).
FDM 3D prints usually show layer lines. Learn about ABS acetone smoothing and how to get a totally smooth surface finish in four easy steps.
Planters are more than pots for your plants: They're decor! Read on for awesome 3D printed planter designs to keep your plants thriving.
3D printed puzzle boxes are more diverse than you might think! See how 3D printing has inspired puzzling innovation and how to make your own.
Tinkercad designs have a range of uses, and we've got some ideas! Get inspired by these incredible Tinkercad projects.
Turn screen time into STEM time. From Minecraft worlds to custom toys, these kid-friendly CAD tools make 3D modeling as easy as digital Legos.
We looked for better Xometry alternatives in terms of instant quotes, better pricing, transparency, color options, and faster delivery.
If you're tired of buying 3D printer filament, why not make your own? Read on to learn about DIY filament extruders!
Want more control of your printer? Read along as we download and install Pronterface. You'll be giving immediate commands in no time!
From its glue-gun origins to the toolchanger revolution of 2026, discover why this material-extrusion technology remains the global standard for versatility, efficiency, and sheer accessibility.