HEATKEYS

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

Autodesk User Group International (AUGI) discussion forums.

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...

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

ARCHIdigm is a consulting and training firm providing AutoCAD, AutoCAD Archietcture, Web and system support for A/E/C professionals.

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.

LinkCAD CAD and PCB layout conversion for GDS II, DXF, CIF, Gerber, PostScript, AutoCAD, IE3D, Calma Stream file formats.

LibreCAD forum.