3D3D Contact

Model directory

Find a model.
We print it.

27 of the best places on the internet to find 3D-printable models — from Printables to the Smithsonian and NASA. Browse a repository, find something you want, then send us the link and we print it on demand in New Brunswick and ship it anywhere. We don't sell files — we make the part.

Featured

Featured

Top-tier platforms with curated, high-quality models

Printables

~1M+ models

Prusa's curated platform with community-tested models. Strong focus on quality and printability with excellent documentation and print settings.

CuratedCommunityPrint Settings
License
Various CC licenses, check per model
Top designers (3)

Thangs

20M+ models

Powerful geometric search engine indexing 20M+ models across the web. Find similar shapes and discover models you didn't know existed.

Search EngineAggregatorAI-Powered
License
Links to original sources with their licenses
Top designers (3)

MakerWorld

1M+ models

Bambu Lab's platform specializing in multi-color and AMS-ready models. Excellent for users with multi-material printers.

Multi-ColorBambuAMS-Ready
License
Various licenses, many exclusive to Bambu ecosystem
Top designers (3)

Mainstream Collections

Mainstream Collections

Established platforms with massive libraries

Thingiverse

Millions models

The original 3D printing repository. Massive library of community-created models spanning all categories. Historic but still relevant.

ClassicMassive LibraryCommunity
License
Various CC licenses, check per model
Top designers (3)

Cults3D

500K+ models

Marketplace with both free and paid models. Strong designer community with revenue sharing. Good for unique, artistic designs.

MarketplaceFree & PaidArtistic
License
Mixed: free downloads and paid models with various licenses
Top designers (3)

MyMiniFactory

200K+ models

Curated marketplace with test-printed guarantee. Strong focus on tabletop gaming, miniatures, and artistic models.

CuratedTest-PrintedMiniatures
License
Various licenses, many paid/commercial
Top designers (3)

CGTrader

300K+ models

Professional marketplace for 3D assets including printable models. Higher-end designs often from professional artists.

ProfessionalMarketplaceHigh-Quality
License
Commercial licenses available, varies by model
Top designers (3)

Aggregators

Aggregators

Search engines that index multiple repositories

Yeggi

4M+ indexed models

Meta-search engine for 3D printable models. Searches across multiple repositories simultaneously to find the best results.

Meta-SearchMulti-SourceFree
License
Links to original sources, check each for license
Top designers (1)

STLFinder

3M+ indexed models

Another powerful meta-search engine with advanced filtering. Good for finding obscure models across the web.

Meta-SearchAdvanced FiltersFree
License
Links to original sources, check each for license
Top designers (1)

Engineering & Industrial

Engineering & Industrial

CAD models and technical parts

GrabCAD

4M+ CAD files models

Community library of CAD files from engineers worldwide. Excellent for mechanical parts, assemblies, and reference designs.

CADEngineeringMechanical
License
Varies, many for personal/educational use
Top designers (3)

TraceParts

100M+ parts models

Industrial parts library with CAD models from thousands of manufacturers. Perfect for finding exact replacement parts or components.

IndustrialManufacturer PartsCAD
License
Manufacturer-provided, usually for design reference
Top designers (1)

Museums & Cultural

Museums & Cultural

3D scans of historical artifacts and cultural objects

Scan The World

25K+ scans models

Community initiative to scan and preserve cultural artifacts. Museum-quality 3D scans of sculptures, artifacts, and historical objects.

CulturalMuseum ScansPreservation
License
CC licenses for cultural preservation
Top designers (2)

Smithsonian 3D

5K+ objects models

Official Smithsonian Institution 3D digitization program. High-quality scans of artifacts from America's national museums.

OfficialMuseum QualityHistorical
License
Various, many CC0 for educational use
Top designers (1)

NASA 3D Resources

500+ models models

Official NASA collection of spacecraft, satellites, terrain data, and space exploration assets. Perfect for educational projects.

SpaceNASA OfficialEducational
License
Public domain for most NASA content
Top designers (1)

Scientific & Medical

Scientific & Medical

Anatomical models, fossils, and scientific data

Embodi3D

10K+ medical models

Medical 3D printing community with anatomical models generated from CT/MRI scans. Valuable for medical education and surgical planning.

MedicalAnatomicalCT/MRI
License
Various, check per model for medical use restrictions
Top designers (1)

NIH 3D Print Exchange

10K+ scientific models

NIH's collection of scientifically accurate 3D models. Molecular structures, anatomical models, and lab equipment.

NIHMolecularScientific
License
Public domain for NIH-created content
Top designers (1)

MorphoSource

100K+ specimens models

Duke University's repository for 3D morphology data. CT scans of biological specimens, fossils, and comparative anatomy.

AcademicFossilsBiology
License
Academic use, check individual specimens
Top designers (1)

African Fossils

500+ fossils models

3D scans of African fossil specimens including important hominid finds. Excellent for paleontology education.

FossilsPaleontologyEducational
License
Educational use, attribution required
Top designers (1)

Phenome10K

10K+ scans models

High-resolution CT scans of vertebrate specimens. Academic resource for comparative anatomy and evolutionary biology.

AcademicCT ScansVertebrates
License
Academic/research use
Top designers (1)

Manufacturers

Manufacturers

Official model libraries from printer manufacturers

Creality Cloud

100K+ models

Creality's official platform with models optimized for their printers. Includes remote printing and community features.

CrealityOfficialRemote Print
License
Various, platform-specific terms
Top designers (1)

Zortrax Library

5K+ models

Zortrax's curated library of models tested for their professional-grade printers. High-quality, reliable prints.

ZortraxProfessionalTested
License
Zortrax platform terms
Top designers (1)

Hidden Gems

Hidden Gems

Lesser-known but valuable legal resources

Sketchfab

500K+ downloadable models

3D model platform with downloadable CC-licensed scans and models. Filter by license for free, legal downloads.

CC LicensedScansFree Downloads
License
Filter by Creative Commons licenses
Top designers (3)

OpenScan

1K+ scans models

Open-source photogrammetry community. High-quality 3D scans created with affordable scanning setups.

PhotogrammetryOpen SourceCommunity
License
CC licenses, community-contributed
Top designers (1)

Libre3D

5K+ models

Open-source focused repository for libre-licensed 3D models. All models freely usable and modifiable.

Open SourceLibreFree
License
Open-source/libre licenses
Top designers (1)

Prusa Community Forum

Varies models

Prusa's official forum with user modifications and customizations. Great for printer upgrades and community innovations.

CommunityModsPrusa
License
Community-shared, typically open
Top designers (1)

Found a model you want printed?

Send us the link — from any site above — with the size and colour you need. We quote within 24 hours, print on demand in New Brunswick, and ship it to you. No file to buy, no printer to own.

Request a print

If we're not the right fit for your job, we'll tell you straight.