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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!

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

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

CAD Fórum - diskuzní fórum pro AutoCAD, LT, Inventor, Revit a další produkty firmy Autodesk, tisíce tipů a triků - poskytuje firma CAD Studio

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.

Ceco.NET - AutoCAD Block Libraries free download symbols drawings drafting blocks 151110

From the Association for Computing Machinery

freedwg, free download , vast choice of file dwg for all the necessities of the planner, AutoCAD Blocks, AutoCAD Libraries, Symbols Blocks

How to avoid shadows on solar collectors and protect your solar investments; how to explore the solar energy potential of your site and optimize your solar project according to your local architecture conditions and regional climate characteristics.

Yobi3D is a 3D search engine service that helps quickly find 3D models on the interenet. It also provides a 3D preview interface for you to see the models right on your WebGL enabled browsers. {{description}}

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

The international forum for control engineers, system integrators, and industrial automation professionals.