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

Benchy Bambu Pla Basic 3D model
Benchy Bambu Pla Basic
MakerWorld · Bambu Lab
 #3DBenchy - The jolly 3D printing torture-test by CreativeTools.se 3D model
#3DBenchy - The jolly 3D printing torture-test by CreativeTools.se
Thingiverse · CreativeTools
 Calibration cube XYZ 3D model
Calibration cube XYZ
MakerWorld · hectorri
 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
 BambuLab A1 / P1 / X1 / P2 / X2 / H2 Temp towers 3D model
BambuLab A1 / P1 / X1 / P2 / X2 / H2 Temp towers
MakerWorld · Alex.M
 Cali Cat - The Calibration Cat 3D model
Cali Cat - The Calibration Cat
Thingiverse · Dezign
 Smart compact temperature calibration tower 3D model
Smart compact temperature calibration tower
Thingiverse · gaaZolee
 First Layer 3D model
First Layer
MakerWorld · SavageLau
 0.4 Nozzle 3D Benchy 3D model
0.4 Nozzle 3D Benchy
MakerWorld · ValdiLab
 Petsfang Duct for CR10 MicroSwiss/Stock/E3Dv6/Volcano/TevoTornado /Tarantula Hot End/E3Dv6 CNC Mount & 5015 fan Bullseye Blokhead 3D model
Petsfang Duct for CR10 MicroSwiss/Stock/E3Dv6/Volcano/TevoTornado /Tarantula Hot End/E3Dv6 CNC Mount & 5015 fan Bullseye Blokhead
Thingiverse · dpetsel
 Puzzle Cube (easy print no support) 3D model
Puzzle Cube (easy print no support)
Thingiverse · WildRoseBuilds
 Simple Overhang Test 3D model
Simple Overhang Test
MakerWorld · ilikeapples12
 Test your 3D printer! v3 3D model
Test your 3D printer! v3
Thingiverse · ctrlV
 bathtub boat (visual benchy) 3D model
bathtub boat (visual benchy)
Thingiverse · vandragon_de
 *MICRO* All In One 3D printer test 3D model
*MICRO* All In One 3D printer test
Thingiverse · majda107
 Test your 3D printer! 3D model
Test your 3D printer!
Thingiverse · ctrlV
 testing support settings 3D model
testing support settings
MakerWorld · JustARandomPrinterOwner
 Easy & Quick Retraction Test / 快速回缩测试 3D model
Easy & Quick Retraction Test / 快速回缩测试
MakerWorld · 3DPrintinGreece.gr
 Customizable Modular Square / Hex Shelf (incl. Benchy Shelf) 3D model
Customizable Modular Square / Hex Shelf (incl. Benchy Shelf)
Thingiverse · JohnOldman
 First Layer Test X1 - X1C - P1P - P1S - A1 3D model
First Layer Test X1 - X1C - P1P - P1S - A1
MakerWorld · Rockman
 Test your 3D printer! v2 3D model
Test your 3D printer! v2
Thingiverse · ctrlV
 Ironing calibration: speed&flow,15-40mm/s & 10-50% 3D model
Ironing calibration: speed&flow,15-40mm/s & 10-50%
MakerWorld · asdfghjklö
 Ender 3 calibration files 3D model
Ender 3 calibration files
Thingiverse · TeachingTech
 Bed Level Stripes Test 3D model
Bed Level Stripes Test
Thingiverse · PD_224
 Print in Place Chain 3D model
Print in Place Chain
MakerWorld · Emvi 3D
 Retraction test 3D model
Retraction test
Thingiverse · deltapenguin
 Suspended Hand 3D model
Suspended Hand
MakerWorld · STomHacks
 Customizable Filament Swatch (Filament test) 3D model
Customizable Filament Swatch (Filament test)
Thingiverse · makkuro
 Tolerance Test 3D model
Tolerance Test
MakerWorld · kvnper
 THE TEST DISC | Z-Offset Calibration Disc 3D model
THE TEST DISC | Z-Offset Calibration Disc
MakerWorld · K2_Kevin
 Bed Leveling Calibration Test Object (Parametric) 3D model
Bed Leveling Calibration Test Object (Parametric)
Thingiverse · pgreenland
 Part Fitting Calibration 3D model
Part Fitting Calibration
Thingiverse · MEH4d
 Print in Place Helicopter - No Supports 3D model
Print in Place Helicopter - No Supports
MakerWorld · Triple G Workshop
 Infinite Torture Cube v2 3D model
Infinite Torture Cube v2
Thingiverse · z0333
 Make: 2015 3D Printer Shoot Out Test Models 3D model
Make: 2015 3D Printer Shoot Out Test Models
Thingiverse · MAKE
 Ender3 Perfect Bed Leveling 3D model
Ender3 Perfect Bed Leveling
Thingiverse · thanapolboss
 Print in Place Engine Benchmark - The Bengine 3D model
Print in Place Engine Benchmark - The Bengine
Thingiverse · Turbo_SunShine
 Ultrafast and economical stringing test 3D model
Ultrafast and economical stringing test
Thingiverse · s3sebastian

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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