Ultimate Technology Directories by TenLinks find and organize sites in all subjects of interest to Technology professionals.
Design great product faster with cloud based CAD file management, free CAD models and access to the world's largest community of mechanical engineers.
Online reference tool for mechanical designers. Includes engineering data tables, material info, manufacturing methods, software guides, design guides and more!!
The largest resource for MCAD (Mechanical Computer-Aided Design) professionals, including files, forums, jobs, articles, calendar, and more.
Manufacturer 3D CAD Models Free Download The PARTcommunity CAD download portal is an online library for 2D & 3D CAD models of supplier- and standard parts for all current CAD...