Free Calibration & Test Prints

Benchies, tolerance tests, and towers to dial in any printer

Every new printer, nozzle, or filament roll deserves a test print before the real work starts. Benchies, calibration cubes, temperature towers, tolerance gauges, and stringing tests are the diagnostics that turn a finicky machine into a reliable one, and they are all free.

This collection gathers the free calibration and test models every maker should keep in a folder: the classic 3DBenchy, all-in-one printer tests, retraction and stringing checks, tolerance clips, and first-layer patches. Every file is free to download from the original creator's listing.

Run a temperature tower with each new filament brand and a tolerance test after any hardware change. Fifteen minutes of calibration saves hours of failed prints, and these files cost nothing to try.

40 trending picks

#3DBenchy - The jolly 3D printing torture-test by CreativeTools.se 3D model
#3DBenchy - The jolly 3D printing torture-test by CreativeTools.se
Thingiverse · CreativeTools
 All In One 3D Printer test 3D model
All In One 3D Printer test
Thingiverse · majda107
 XYZ 20mm Calibration Cube 3D model
XYZ 20mm Calibration Cube
Thingiverse · iDig3Dprinting
 *MINI* All In One 3D printer test 3D model
*MINI* All In One 3D printer test
Thingiverse · majda107
 Cali Cat - The Calibration Cat 3D model
Cali Cat - The Calibration Cat
Thingiverse · Dezign
 Ender 3 Level Test 3D model
Ender 3 Level Test
Thingiverse · elmerohueso
 Smart compact temperature calibration tower 3D model
Smart compact temperature calibration tower
Thingiverse · gaaZolee
 bathtub boat (visual benchy) 3D model
bathtub boat (visual benchy)
Thingiverse · vandragon_de
 Customizable Modular Square / Hex Shelf (incl. Benchy Shelf) 3D model
Customizable Modular Square / Hex Shelf (incl. Benchy Shelf)
Thingiverse · JohnOldman
 3D Printing on Fabric - Hexagon / Triangle Pattern Test 3D model
3D Printing on Fabric - Hexagon / Triangle Pattern Test
Thingiverse · UncleJessy
 Test your 3D printer! v2 3D model
Test your 3D printer! v2
Thingiverse · ctrlV
 Make: 2015 3D Printer Shoot Out Test Models 3D model
Make: 2015 3D Printer Shoot Out Test Models
Thingiverse · MAKE
 Benchy 3D model
Benchy
Printables · Dark Doctor Studios
 CHEP Cube - Calibration Cube 3D model
CHEP Cube - Calibration Cube
Thingiverse · Elproducts
 Vibration a.k.a. ripple a.k.a. shadow a.k.a. ghosting test 3D model
Vibration a.k.a. ripple a.k.a. shadow a.k.a. ghosting test
Thingiverse · orcinus
 Massive Overhang Test 3D model
Massive Overhang Test
Thingiverse · thingster
 Hinged Calibration Cube 3D model
Hinged Calibration Cube
Thingiverse · agepbiz
 Lithophane Calibration Test 0.4 Nozzle 3D model
Lithophane Calibration Test 0.4 Nozzle
Thingiverse · stikako
 Iris test rig (Stargate) 3D model
Iris test rig (Stargate)
Thingiverse · taichl
 ⭐ Megalodon Benchy ⭐ 3D model
⭐ Megalodon Benchy ⭐
Thingiverse · FiveNights
 QSN - 3D Printer Torture Test Art (Quasicrystalline Spin Network) 3D model
QSN - 3D Printer Torture Test Art (Quasicrystalline Spin Network)
Thingiverse · RWGresearch
 Non planar 3D printing test 3D model
Non planar 3D printing test
Thingiverse · TeachingTech
 Bridge Calibration Test 3D model
Bridge Calibration Test
Thingiverse · 3D-ME
 XYZ 20mm 3D printer Calibration Cube 3D model
XYZ 20mm 3D printer Calibration Cube
MyMiniFactory · iDig3Dprinting
 First layer calibration helper 3D model
First layer calibration helper
Thingiverse · gaaZolee
 Temperature Stringing calibration blocks 3D model
Temperature Stringing calibration blocks
MyMiniFactory · Andries Haasbroek
 Extrusion multiplier calibration cube 3D model
Extrusion multiplier calibration cube
Thingiverse · hrishib
 Flow test cube 3D model
Flow test cube
Thingiverse · Sorkin
 Spool Tower test file - Ye Olde Taxidermee Shoppee - recycle waste spools 3D model
Spool Tower test file - Ye Olde Taxidermee Shoppee - recycle waste spools
Thingiverse · DigitalTaxidermy
 benchy quick print 3D model
benchy quick print
Thingiverse · Thumper72
 Mini Air Hockey V1 3D model
Mini Air Hockey V1
Printables · LayerMakes3D
 FullSpectrum Speed Palettes 3D model
FullSpectrum Speed Palettes
Printables · Wombley
 Tolerance Coin 3D model
Tolerance Coin
Thingiverse · sarf2k4
 Nimitz Class Benchy V1.2 Fixed 3D model
Nimitz Class Benchy V1.2 Fixed
Thingiverse · lanman1969
 Test your 3D printer! 3D model
Test your 3D printer!
Thingiverse · ctrlV
 Little bathtub tug boat (visual benchy) 3D model
Little bathtub tug boat (visual benchy)
Thingiverse · vandragon_de
 Bed level test 3D model
Bed level test
Thingiverse · buratatxo
 Temperature Stringing calibration blocks 3D model
Temperature Stringing calibration blocks
Thingiverse · AndyPants550
 wind-up Bathtub Boat V5 - with benchmark test - Badewannen Boot zum Aufziehen - Funktionsfähig 3D model
wind-up Bathtub Boat V5 - with benchmark test - Badewannen Boot zum Aufziehen - Funktionsfähig
Thingiverse · GreenDot
 Bed Leveling Calibration test object 3D model
Bed Leveling Calibration test object
Thingiverse · bsutton

Frequently asked questions

Are these 3D models free to download?
Yes. Every model in this collection is free to download from the original creator's listing on platforms like Cults3D, MyMiniFactory, Thingiverse, Printables, and MakerWorld. Thinger links you to the source; it never re-hosts files.
How is this collection curated?
Models are matched to this topic automatically and ordered by how often Thinger users save them, so the list updates as new models trend. Check back for fresh picks.
What do I need to print these models?
Any home FDM or resin 3D printer works for most models here. Open the model page for details, then grab the file from the original listing and check the creator's suggested print settings.

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