HEATKEYS

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

Developers of High Quality, Low Cost Add-Ons for AutoCAD

Download AutoCAD blocks and symbol libraries here at ArchBlocks - Free AutoCAD symbols/tutorials - Download AutoCAD eBooks - CAD titleblocks.

A CAD hatch library, hundreds of FREE AutoCAD hatch patterns, including wood, stone and stonework patterns

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!

Autodesk User Group International (AUGI) discussion forums.

Resources for Vectorworks Users

Offers a single source to search the Web, images, video, news from Google, Yahoo!, Bing, Ask and many more search engines.

CivilDir.com - Web catalog of civil, building, architecture, engineering, construction, design related companies, products, services, knowledge and technology. Human edited, categorized and updated daily.

Hatch patterns for all versions of AutoCAD, including LT, AEC, ADT. Wood and stone patterns. Wood grains, stone walls, random stone plus many others. Custom design service and free patterns available.

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

Pavestone enhances landscapes with its extensive collection of pavers, paving, edging, retaining walls and patio stones.