you can download, share, and reuse millions of the Smithsonian’s images—right now, without asking. With new platforms and tools, you have easier access to more than 3 million 2D and 3D digital items from our collections—with many more to come. This includes images and data from across the Smithsonian’s 19 museums, nine research centers, libraries, archives, and the National Zoo.

https://www.si.edu/openaccess

A hand-drawn illustration library.

https://www.openpeeps.com/

Illustrations for Everyone

Create, mix, and customize illustrations made by artists around the world.

https://blush.design/

Designed 100 awesome illustrations during 100 days of illustration challenge (Now added more than 120+ illustrations). You can download all illustrations completely free and use these to design awesome - landing pages, mobile app or presentations.

https://illlustrations.co/

CREATE ENGAGING CUSTOM ILLUSTRATIONS

NO DESIGN TEAM REQUIRED

https://icons8.com/vector-creator/

Free illustrations, for everything

Memorable products, brands, & presentations start with our curated royalty-free illustration library

https://www.glazestock.com/

Library Vectors, Photos & PSD

+32,000 Free Graphic Resources.

https://www.freepik.com/

A 3D character maker that lets you use your imagination

to easily create your own original characters.

https://vroid.com/en/studio/

Tutorial: https://www.youtube.com/watch?v=p8xQ0waBwPo

Tutorial for Blender: https://www.youtube.com/watch?v=iHoCMiUD5-Q

Dimensions.com è un database di riferimento di disegni quotati che documentano le misure e le dimensioni standard degli oggetti e degli spazi quotidiani che compongono il nostro mondo.

Creato come una risorsa universale per comunicare meglio le proprietà, i sistemi e le logiche di base del nostro ambiente, Dimensions.com è una piattaforma gratuita per aumentare la conoscenza pubblica e professionale della vita e del design.

https://www.dimensions.com/

Software gratuito per il disegno tramite linguaggio di programmazione disponibile per diverse piattaforme.

Link al sito:

• http://www.openscad.org/

Foglio con elenco dei comandi principali:

• http://www.openscad.org/cheatsheet/

Libreria aggiuntiva con parecchi modelli già pronti all'uso:

• https://github.com/nophead/NopSCADlib

https://icons8.com/illustrations

Poly Haven is a curated public asset library for visual effects artists and game designers, providing useful high quality 3D assets in an easily obtainable manner.

There are no paywalls, accounts or email forms required, just download an asset and use it without worry.

All assets here are CC0, which means they're practically free of copyright and you may use them for absolutely any purpose.

https://polyhaven.com/