HEATKEYS

Cadyou is a free resouce for creative commons licensed 3D Models, CAD Blocks and Textures

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

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!

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

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

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

Car Design for Automotive Designers, Engineers and Enthusiasts

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

MyE28.com is the ultimate resource for BMW E28 5 series enthusiast. Users can exchange ideas and discuss the BMW 5 Series E28 including models such as the 535i, 535is, 528e, 533i, M5, M535i and European models like the 518i, 520i, 525i, and 528i plus...

Download free cad software for view and drawing .dwg files,2D and 3D cad design software for architectural,house design,Manufacturing,mechanical engineering.

CADTutor provides free video tutorials, articles, downloads and a busy community forum for users of AutoCAD and associated software.

Bimmerforums is the preferred online community for BMW owners. You will find technical how-to information, maintenance specifics, audio advice, wheel and tire combinations, and model specific details not found anywhere else.