HEATKEYS

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

IEEE Xplore. Delivering full text access to the world

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

Source for economical mechanical engineering and mechanical design services specializing in using Pro/Engineer for product design, and utilizing finite element analysis (FEA) in the mechanical design process.

Internet Archive is a non-profit digital library offering free universal access to books, movies & music, as well as 150 billion archived web pages.

www.acm.org - The premier society in computing brings you the Computer Portal.

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

Find free downloads for supplier parts models, component models, 3D parametric models and supplier component downloads, including free CAD drawings, assembly models and full 3D CAD models. Use these free part models by dropping them directly into yo...

Welcome to ANSYS, Inc. - computer-aided engineering technology and engineering design analysis software products and services.

GlobalSpec is a search engine and information resource for the engineering, industrial and technical communities. We help you quickly find industrial parts, specifications and services.

OneMine is the collective online digital library of mining and minerals technical papers, periodicals, books, and publications from professional societies and government records from all over the globe.