The maker’s bookmark shelf

3D printing resources

Find your next model, design a part, prepare a print, or build a better workflow. Useful places to go, all in one spot.

Our partner links

Stock the bench. Run the shop.

These partner links may earn us commissions or referral rewards.

Polymaker

Filament for your next project.

Printago

Tools for managing a print shop.

ShipStation

Shipping, labels, and order workflows.

Model libraries

MakerWorld

Explore community models and print profiles.

Model libraries

Printables

Browse community designs, makes, and creator collections.

Model libraries

Thingiverse

Find community models, printer upgrades, and project ideas.

Model libraries

Cults3D

Explore free and paid designs from independent creators.

Model libraries

MyMiniFactory

Discover creator collections, miniatures, and tabletop models.

Model libraries

Thangs

Explore models, designer memberships, and a digital marketplace.

Model libraries

GrabCAD Library

Explore CAD projects and engineering reference models. Check printability before slicing.

Model libraries

NIH 3D

Explore scientific and biomedical models for learning and visualization.

Model libraries

Smithsonian 3D

Explore digitized museum objects. Download formats and print readiness vary.

Model libraries

NASA 3D Resources

Explore space and science models. Check each asset for printable files.

Model search

Yeggi

Look for printable models across multiple model sites.

Model search

STLFinder

Search model repositories and follow results to the original source.

CAD & design

Tinkercad

Build designs in a browser with approachable shape-based tools.

CAD & design

FreeCAD

Create parametric parts with an open-source CAD application.

CAD & design

Blender

Model and sculpt meshes for artistic and organic projects.

CAD & design

Onshape

Design parametric parts and assemblies in a browser.

Slicers

OrcaSlicer

Prepare FDM prints and explore calibration tools in the project repository.

Slicers

PrusaSlicer

Prepare models for printing with Prusa’s slicing software.

Slicers

Bambu Studio

Prepare projects and print profiles for Bambu Lab workflows.

Slicers

CHITUBOX

Prepare supported resin prints and arrange supports.

Learn & community

Gear reviews

Explore reviews of printing tools and workshop gear.

Shop tools & servicesPartner link

Polymaker

Filament for your next project.

Shop tools & servicesPartner link

Printago

Tools for managing a print shop.

Shop tools & servicesPartner link

ShipStation

Shipping, labels, and order workflows.

Shop tools & services

JC Print Farm

Explore professional printing services from the farm behind GoodPrints3D.

Before you print

Check the model’s license, file format, dimensions, and print instructions. Free downloads do not automatically include permission to sell prints. Software plans and printer support vary; check the provider’s current details.

This directory links to external websites and our own guides. Partner links are labeled. Other listings are included as resources, without implying a partnership.