HEATKEYS

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

ABB (www.abb.com) is a leader in power and automation technologies that enable utility and industry customers to improve performance while lowering environmental impact. The ABB Group of companies operates in around 100 countries and employs about 13...

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

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!

CAD Architect is a CAD resource library of over 6500 AutoCAD drawings for Architects & CAD Draughtsman

Cummins Generator Technologies.

3D models for CAD/CAM/CAE designers. Cars, cities, airplanes and other polygonal and NURBS/SOLID models.

Autodesk Seek is the online source for product specifications and models for use in Revit, Autocad, 3ds Max, Maya and other CAD applications

Milton CAT is your complete source for Caterpillar machines, power systems, parts and service in the Northeast. With 13 locations, from Bangor to Boston to Buffalo, we are committed to providing you with the products and support that have made our de...

AUTOCAD TUTORIALS, AUTOCAD 2012, 2013, 2011, 2010 CAD TUTORIALS / LESSONS, as well as videos, links and drawing samples.

Search, select & download from millions of 2D/3D free CAD drawings from leading component manufacturers

archinoah.com is a architecture network for architects, interior architects, urban planners, engineers and students of these branches.

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.