Artifice, Inc. - Develops and markets DesignWorkshop, an architectural 3D modelling software for Windows and Macintosh.

3D Twister AEC - Offer 3D and 2D software for professionnals of the AEC in architecture, engineering and construction.

ArCon - A 3D CAD software for use in civil engineering, architecture, and interior design.

A E C Technologies - Applications software expertise with cad and multimedia products for key industries.

ARCAD - Architectural CAD system for the Linux operating system.

BOA - Architectural 3D design software for Apple Macintosh systems.

SCADDS - Offers CAD software for the architectural, civil and Structural Engineering domains, as well as related services.

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.

Cad Details - Library of construction details and product profiles for architecture, engineering, and landscaping. Registration required to gain access.

Revit Technology - Revit is a parametric building modeler for architects, with intelligent building components, views, and annotations.

WSCAD Electronic GmbH - CAD systems for electrical designers, project planners, engineering offices and service providers, as well as for industrial and manufacturing control engineers.

Eagle Point Software Corporation - CAD software for building design and estimating, civil design, hydraulics, landscaping, structural engineering, and surveying.

Argos Systems, Inc. - Software for construction and design management, with CAD tools for wood and steel frameworks and premanufactured housing.

FIT, Inc. - The creators of Cadvance, a Windows CAD program for architects, engineers and designers.

AEC DesignWare - MicroStation and SmartSketch based 2D and 3D architectural design CAD software for the building design and facility layout industries.

Interstudio Srl. - Software for architectural 3D CAD, land modelling, surveying, photogrammetry, and geotechnical evaluations, for Macintosh,

Home Plan Pro - Software that makes it easy and fun to draw a bird house or your dream home.

MultiCad - A drafting program for architects with 3D and 2D versions, for Windows.

Amethyst ShadowFX - A sun and shadow modelling program for architects and town planners, working with data from DWG/DXF files.

Informatix Software International - Developers of the Piranesi and MicroGDS software products for the architectural, engineering and construction industry.

ProfilCAD - Windows software for window and door manufacturers.

CAD Quest, Inc. - A series of simple tools for the design and estimation of decks, fences, pavings, and wood frame structures.