3D Printer .stl files + model directories

Where can I find 3D parts & models?

We have scoured the internet to bring you the widest list of stl. file directories and websites available so that you can download a range of 3D printer .stl files to 3D print!

3D model design / CAD software

Tinkercad - The easiest, fiercest 3D design tool around.

Shapr3D - Say goodbye to your sketchbook. App based CAD.

CAD Anywhere, Anytime, On Any Device.

FreeCAD - A parametric 3D modeler

BRL‑CAD Think • Invent • Create

Open source CAD

Parametric, Open source, 3D modelling - in your browser

Sculptris, a fun and engaging way to start off your digital sculpting journey!

3D modeling software that enables children to to create toys.

Blender is Free and Open Source Software. Free to use for any purpose, forever.

Easy software to unleash creativity, talent and inspiration.

The power to quickly design and change product concepts in 3D

Advanced subdivision modeller that is both powerful and easy to use.

Browser based simple CAD

Nvil - 3D polygon subdivision modelling application.

Enables anyone to create, edit, or repair 3D geometry.

Browser based Sketchfab 3D modeler

Easy-to-use, creative and educational K-8 learning program.

3D app modeler

Open source computer aided engineering Linux distribution CAElinux

An easy to use online 3D design and customization tool.

Programmatic CAD

OpenScad - The Programmers Solid 3D CAD Modeller.


ImplicitCAD - Powerful, Open-Source, Programmatic CAD

RapCAD - Rapid prototyping CAD IDE for RepRap and RepStrap 3D printing machines.

Coffeescad - Solid CAD modeling in your browser, with a CoffeeScript based syntax.

SOLVESPACE - parametric 2d/3d CAD

CraftML - 3D design by HTML, CSS, and JavaScript

Slicers, Control software, drivers …


Netfab - Automated support generation, independent from material and machine

LinuxCNC - Controls CNC machines + 3d printers and more

Skeinforge is a tool chain composed of Python scripts that converts your 3D model into G-Code instructions

Katana - A free slicing engine that translates your 3D models that your 3D printer can understand.

KISSlicer - A fast, easy-to-use, cross-platform program that takes 3D files (STL) and generates (G-code)

ReplicatorG - A simple, open source 3D printing program

Slic3r - A G-code generator for 3D printers

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