3D Printer World ranks the best free and paid 3D printing sites, tools and brands of 2026, sorted by quality.

3d printer world est. 2013

The best and free 3D printing sites, tools and brands.

3D Printers

21 lists

The machines worth knowing, and what each is good at.

Best Resin 3D Printers 9
  1. Elegoo Saturn 4 Ultra 16K See review → Open Website ↗
  2. Elegoo Mars 5 Ultra See review → Open Website ↗
  3. HeyGears Reflex RS Turbo See review → Open Website ↗
  4. Anycubic Photon P1 Max See review → Open Website ↗
  5. Anycubic Photon Mono 4 See review → Open Website ↗
  6. UniFormation GK3 Ultra See review → Open Website ↗
  7. Anycubic Photon P1 See review → Open Website ↗
  8. Phrozen Sonic Mini 8K S See review → Open Website ↗
  9. Formlabs Form 4 See review → Open Website ↗
See the full list →
Best 3D Printer Brands 8
  1. Bambu Lab
  2. Prusa
  3. Creality
  4. Elegoo
  5. Anycubic
  6. Qidi
  7. Snapmaker
  8. Formlabs
See the full list →

Free STL Files

3 lists

Where the models come from.

Best Free STL Files 10
  1. Printables
  2. MakerWorld
  3. MyMiniFactory
  4. Thingiverse
  5. Cults3D
  6. Thangs
  7. Yeggi
  8. GrabCAD
  9. Pinshape
  10. Free3D
See the full list →
Best Free 3D Model Websites 6
  1. Sketchfab
  2. Poly Haven
  3. CGTrader
  4. TurboSquid
  5. Free3D
  6. Printables
See the full list →
Free STL Files For Miniatures 5
  1. MyMiniFactory
  2. Cults3D
  3. Printables
  4. Thangs
  5. Thingiverse
See the full list →

Things To Print

6 lists

What to print first, and what sells.

Best Things To 3D Print 7
  1. Benchy
  2. A calibration cube
  3. Cable organisers
  4. Drawer and desk dividers
  5. Print-in-place fidgets
  6. An articulated dragon
  7. Replacement knobs and brackets
See the full list →
Best 3D Print Models 8
  1. Articulated dragons
  2. Benchy
  3. Print-in-place fidgets
  4. Cable and desk organisers
  5. Tabletop miniatures
  6. Replacement parts
  7. Cosplay props
  8. Vase-mode planters
See the full list →
Best 3D Print Ideas 6
  1. Cable and cord organizers
  2. Replacement parts and knobs
  3. Drawer dividers measured to fit
  4. Wall hooks and brackets
  5. Phone and headphone stands
  6. Print-in-place mechanisms
See the full list →
Best Things To 3D Print And Sell 7
  1. Custom jewelry
  2. Articulated fidget toys
  3. Custom cookie and clay cutters
  4. Tabletop gaming miniatures
  5. Home decor
  6. Cosplay props
  7. OEM replacement parts
See the full list →
Best 3D Printed Fidget Toys 6
  1. Articulated dragon
  2. Fidget slider
  3. Gear cube
  4. Impossible bolt
  5. Articulated snake or chain
  6. Infinity cube
See the full list →
Best 3D Printed Toys 5
  1. Articulated animals
  2. Puzzle cubes and sliders
  3. Marble runs
  4. Stacking and sorting toys
  5. Toy vehicles
See the full list →

Filament And Resin

10 lists

What you feed the machine.

Best Carbon Fiber Filament 6
  1. Nylon-CF
  2. PC-CF
  3. ABS-CF
  4. ASA-CF
  5. PETG-CF
  6. PLA-CF
See the full list →
Best Engineering Filament 6
  1. Nylon
  2. Polycarbonate
  3. ASA
  4. ABS
  5. Nylon-CF
  6. PETG
See the full list →

Software And CAD

9 lists

Where models get made rather than downloaded.

Best Free CAD Software 7
  1. Tinkercad
  2. FreeCAD
  3. Fusion 360
  4. Blender
  5. Onshape
  6. SketchUp Free
  7. Meshmixer
See the full list →
Best 3D Modeling Software 7
  1. Fusion 360
  2. FreeCAD
  3. Blender
  4. Onshape
  5. Shapr3D
  6. SketchUp
  7. Tinkercad
See the full list →
Best 3D Printing Software 9
  1. OrcaSlicer
  2. Tinkercad
  3. Cura
  4. FreeCAD
  5. Fusion 360
  6. Blender
  7. PrusaSlicer
  8. Meshmixer
  9. OctoPrint
See the full list →
Best Free 3D Design Software 6
  1. Tinkercad
  2. FreeCAD
  3. Blender
  4. Onshape
  5. SketchUp Free
  6. SelfCAD
See the full list →
Best CAD For Beginners 5
  1. Tinkercad
  2. Fusion 360
  3. SketchUp
  4. Onshape
  5. FreeCAD
See the full list →
Best STL Repair Software 6
  1. Microsoft 3D Builder
  2. Blender
  3. Meshmixer
  4. MeshLab
  5. Netfabb Basic
  6. FreeCAD
See the full list →
Best 3D Printer Host Software 6
  1. OctoPrint
  2. Mainsail
  3. Fluidd
  4. Klipper
  5. OctoEverywhere
  6. Obico
See the full list →
Best AI 3D Model Generators 5
  1. Meshy
  2. TRELLIS
  3. Tripo
  4. Rodin Gen-2
  5. 3D AI Studio
See the full list →
Best Free 3D Printer Apps 5
  1. OctoEverywhere
  2. Bambu Handy
  3. Obico
  4. Creality Cloud
  5. OctoApp
See the full list →

Slicers

4 lists

The software that turns a model into instructions.

Best 3D Printing Slicers 8
  1. OrcaSlicer
  2. PrusaSlicer
  3. Bambu Studio
  4. Cura
  5. Chitubox
  6. Lychee Slicer
  7. Kiri:Moto
  8. Simplify3D
See the full list →
Best Resin Slicer 5
  1. Chitubox
  2. Lychee Slicer
  3. Elegoo Slicer
  4. Photon Workshop
  5. PrusaSlicer
See the full list →
Best Slicer For Ender 3 5
  1. Cura
  2. OrcaSlicer
  3. PrusaSlicer
  4. Simplify3D
  5. Kiri:Moto
See the full list →
Best Free Slicer 6
  1. OrcaSlicer
  2. PrusaSlicer
  3. Cura
  4. Bambu Studio
  5. Kiri:Moto
  6. Chitubox
See the full list →

Finishing And Gear

8 lists

Glue, paint, scanners and the rest of the bench.

Best Glue For 3D Prints 6
  1. Medium cyanoacrylate
  2. Two-part epoxy
  3. 3D Fuse
  4. Thin cyanoacrylate
  5. Plastic-specific CA
  6. Hot glue
See the full list →
Best Filament Dryer 5
  1. Sunlu FilaDryer S2
  2. Creality Space Pi
  3. Eibos Cyclopes
  4. Sunlu FilaDryer S4
  5. Vacuum bags with silica
See the full list →
Best Paint For 3D Prints 6
  1. Acrylics
  2. Filler primer
  3. Vallejo Surface Primer
  4. Testors enamel primer
  5. Enamel paints
  6. Rattle-can spray
See the full list →
Best 3D Scanner For 3D Printing 6
  1. Creality CR-Scan Ferret Pro
  2. Revopoint POP 3
  3. Shining3D EinScan-SE
  4. Shining3D Einstar
  5. Revopoint MetroX Pro
  6. Revopoint MIRACO Plus
See the full list →
Best 3D Printer Accessories 7
  1. Flush cutters
  2. Digital calipers
  3. A filament dryer
  4. A deburring tool
  5. A spare PEI sheet
  6. Hardened nozzles
  7. A resin safety kit
See the full list →
Best 3D Printer Nozzles 6
  1. E3D V6 brass
  2. Bondtech CHT
  3. Micro Swiss plated brass
  4. E3D Nozzle X
  5. Bambu Lab hardened steel hotend
  6. Diamondback
See the full list →
Best 3D Printer Enclosure 5
  1. An enclosed printer instead
  2. The fabric tent
  3. The IKEA Lack build
  4. A grow tent
  5. A vented cabinet
See the full list →
Best Bed Adhesive For 3D Printing 5
  1. Magigoo
  2. Elmer’s purple glue stick
  3. Vision Miner Nano Polymer
  4. 3DLac
  5. Aqua Net hairspray
See the full list →