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Viridis3D is a supplier of technology for making sand molds and cores for foundry applications. We sell materials, 3D printing machines, software, scanners, and the training needed to successfully deploy 3D printed casting solutions.

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

O. K. Foundry Co., Inc., gray and ductile iron sand castings for engineering, industrial and architectural applications.

An independent blog about 3D printing, 3D printers and technologies. Sometimes very readable, sometimes very technical.

MAKE brings the do-it-yourself mindset to all the technology in your life. MAKE is loaded with exciting projects that help you make the most of your technology at home and away from home. This is a magazine that celebrates your right to tweak, hack, ...

Engineering information and connections for the global community of engineers. Find engineering games, videos, jobs, disciplines, calculators and articles…

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