HEATKEYS

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

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

Professional 3D Architectural Home Design Software for residential home design and light commercial. Discover why millions of people use Chief Architect as the home design software product of choice for 2D and 3D design.

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

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

Digital-Tutors helps you make movies, video games and more with the largest online CG training library of thousands video-based lessons.

Autodesk User Group International (AUGI) discussion forums.

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

Building materials, products, and manufacturers on the McGraw-Hill Construction Sweets Network. Download CAD details, specs and green product information.

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

Italian ceramic tile flooring, stone-look porcelain floor tiles, kitchen and bathroom wall tile. Ceramic tile patterns of italy, decorating ideas and pictures.