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GrabCAD - a free CAD model library with 2D / 3D CAD files available for software like SolidWorks, AutoCAD, Autodesk Inventor, Solid Edge, SketchUp etc.

Kickstarter is a funding platform for artists, designers, filmmakers, musicians, journalists, inventors, explorers...

Scratch: a programming language for everyone. Create interactive stories, games, music and art - and share them online.

Find tens of thousends of printable 3D Models worldwide! We collect 3D Models from all Plattforms and Communities for 3D Printing.

3ders.org provide in-depth information about 3D Printing, rapid prototyping, rapid manufacturing, 3D Printers, 3D software, 3D services, 3D designers, 3ders, 3D printer price, 3D printer price compare, 3d printer price comparison

Download Free 3D models and 3D printing, CG Textures for 3D modelling software like Cinema 4D, Maya, and 3ds Max.

Thingiverse is a universe of things. Download our files and build them with your lasercutter, 3D printer, or CNC.

Redway3d developed the first and still the only unified graphics toolkit for 2D and 3D. Its products offer raster functions for real-time visualization as well as ray tracing features for photorealism rendering.

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

YouTube is a place to discover, watch, upload and share videos.

CAD (Computer-aided design) Siemens NX design of mechanical engineer projects