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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.

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...

Dassault Systèmes SolidWorks Corp. develops and markets 3D CAD design software, analysis software, and product data management software. SolidWorks is the leading supplier of 3D CAD product design engineering software.

CAD Blocks FREE! Download FREE CAD Blocks from a variety of categories and CAD disciplines. Browse before you download as all of our CAD Blocks have detailed thumnail views!

Discover our solutions for power and control, critical power, energy efficiency, automation and renewable energy from plant to plug

element14.com is a design engineer community for sharing electronic engineering solutions. Find resources for technical components, specifications and expert advice.

CAD Library: Free Download CAD Drawings and Libraries. AEC, Architectural, Civil, HVAC, Electrical, Plumbing, Detail Drawings and Symbol Blocks in Autocad .DWG .DXF - CAD Software

VEX Robotics Design System

Online AutoCAD Block / Symbols Library. CBEN is the largest, most comprehensive CAD library of the Web. It is constructed by a vast, global community of users and contributors and is the only major directory that is 100% free.

Architectural information on building materials, manufacturers, specifications, BIM families and CAD details.