Position	Website	Change	Thumbnail
1	synthx - Mechanical Design Consulting and Engineering by Synthesis Mechanical design and consulting by Synthesis. Your resource for engineering consulting, contract design with engineering research and development ser...	0
2	communities.ptc - PlanetPTC Community: Home	0
3	cad.jhu - JHU CAD Pro/Engineer	0
4	scribd - Scribd	0
5	engineering - ENGINEERING.com | The Engineer's Ultimate Resource Tool Engineering information and connections for the global community of engineers. Find engineering games, videos, jobs, disciplines, calculators and arti...	0
6	en.wikibooks - Wikibooks	0
7	3dcontentcentral - Free 3D Models, Free CAD Models Find free downloads for supplier parts models, component models, 3D parametric models and supplier component downloads, including free CAD drawings, a...	0
8	mcadcentral - MCAD Central - Largest Resource for Mechanical CAD Professionals The largest resource for MCAD (Mechanical Computer-Aided Design) professionals, including files, forums, jobs, articles, calendar, and more.	0
9	grabcad - Free 3D Models and Free CAD Models - SolidWorks AutoCAD Inventor - GrabCAD GrabCAD - a free CAD model library with 2D / 3D CAD files available for software like SolidWorks, AutoCAD, Autodesk Inventor, Solid Edge, SketchUp etc...	0
10	youtube - YouTube - Broadcast Yourself. YouTube is a place to discover, watch, upload and share videos.	0

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