BricsNet AEC software development company primarily involved with Microstation and Intellicad AEC add-ons and related building industry software http://www.bricsnet.com

Artifice, Inc. Develops and markets DesignWorkshop, an architectural 3D modelling software for Windows and Macintosh. http://www.artifice.com/

ArCon A 3D CAD software for use in civil engineering, architecture, and interior design. http://www.arcon-software.com/

A E C Technologies Applications software expertise with cad and multimedia products for key industries. http://www.aectech.com/

ARCAD Architectural CAD system for the Linux operating system. http://www.arcad.de/

BOA Architectural 3D design software for Apple Macintosh systems. http://www.boa-research.com/

SCADDS Offers CAD software for the architectural, civil and Structural Engineering domains, as well as related services. http://www.scadds.com/

drcauto Developers of the Smart Architect range of architectural extensions to AutoCAD and AutoCAD LT, as well as a 3D modeller, and a LISP enabler for AutoCAD LT. http://www.drcauto.com/

Cad Details Library of construction details and product profiles for architecture, engineering, and landscaping. Registration required to gain access. http://www.caddetails.com/

WSCAD Electronic GmbH CAD systems for electrical designers, project planners, engineering offices and service providers, as well as for industrial and manufacturing control engineers. http://www.wscad.com/

Eagle Point Software Corporation CAD software for building design and estimating, civil design, hydraulics, landscaping, structural engineering, and surveying. http://www.eaglepoint.com/

Argos Systems, Inc. Software for construction and design management, with CAD tools for wood and steel frameworks and premanufactured housing. http://www.argos.com/

FIT, Inc. The creators of Cadvance, a Windows CAD program for architects, engineers and designers. http://cadvance.com/

AEC DesignWare MicroStation and SmartSketch based 2D and 3D architectural design CAD software for the building design and facility layout industries. http://www.aecdesignware.com

Interstudio Srl. Software for architectural 3D CAD, land modelling, surveying, photogrammetry, and geotechnical evaluations, for Macintosh, http://www.interstudio.net/

Home Plan Pro Software that makes it easy and fun to draw a bird house or your dream home. http://www.homeplanpro.com/

MultiCad A drafting program for architects with 3D and 2D versions, for Windows. http://www.multiquant.com/

Amethyst ShadowFX A sun and shadow modelling program for architects and town planners, working with data from DWG/DXF files. http://www.shadowfx.co.uk/

Informatix Software International Developers of the Piranesi and MicroGDS software products for the architectural, engineering and construction industry. http://www.microgds.com/

CAD Quest, Inc. A series of simple tools for the design and estimation of decks, fences, pavings, and wood frame structures. http://www.cad-quest.com/