HEATKEYS

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

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!

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

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

Graphisoft is the maker of ArchiCAD, a 3D architectural design software with sophisticated 2D drawing and layout functions for architects, interior designers and structural engineers.

CAD Library: Free Download CAD Drawings and Libraries. AEC, Architectural, Civil, HVAC, Electrical, Plumbing, Detail Drawings and Symbol Blocks in Autocad .DWG .DXF - CAD Software

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...

CAD news, tutorials and beyond for mac + pc | iPhone + iPad

Stanford University is one of the world

Autodesk is recognized as a leading 2D and 3D Design Software provider, but less known for how it goes beyond design especially within the construction industry. This blog will show how BIM and Digital Plant design data can be utilized and repurposed...