HEATKEYS

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

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

Autodesk User Group International (AUGI) discussion forums.

Bluebeam

Be Communities is a social networking site for those in the architecture, engineering, construction, operations, and GIS communities with tools such as forums, blogs, a resource gallery, and a wiki for connecting, communicating, and learning from eac...

This is a discussion forum powered by vBulletin. To find out about vBulletin, go to http://www.vbulletin.com/ .

Create laser light shows and laser displays. Lasershow Designer 2000 is the #1 professional laser show software in the world. From Pangolin Laser Systems, a member of ILDA.

Carlson provides design software for data collection, civil engineering, land surveying, mining, construction, agriculture, accident reproduction, and law enforcement

Kabeja is a library for parsing DXF files and transforming to SVG (dxf2svg)

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