Interstudio Architectural and Engineering Software - 3D Architectural CAD, engineering, survey, and geotechnical software for Macintosh and Windows, including Domus.Cad

ArchiCAD (Graphisoft) - 3D CAD for Macintosh and Windows. Site also features Art.lantis renderer for ArchiCAD.

MacInTouch Reader Report: Designers 3D CAD Shoot-OutDiehl Graphsoft - VectorWorks is a affordably priced CAD program for both Macintosh and MS-Windows .

CADtools 2 for Adobe Illustrator 7 or 8 - Makes technical drawing easy within Adobe Illustrator 7 for Mac or Windows.

Microspot USA Inc. - Makers of the drafting application MacDraft.

Engineered Software - The publishers of PowerCADD, powerful and intuitive CAD software for the Macintosh platform.

form-Z - An award winning general purpose solid and surface modeler by auto-des-sys Inc. with an extensive set of 2D/3D form manipulating and sculpting capabilities, many of which are unique. It is an effective design tool for architects, landscape architects, urban designers, engineers, animators and illustrators, industrial and interior designers, and all design fields that deal with the articulation of 3D spaces and forms.

Unofficial Form-Z users webs site - A site dedicated to users of Form-Z. Provides a messageboard, a reviews section, and a book listing.

formZ Korea - Website in Korean for cross-platform CAD program.

DenebaCAD - An architectual drawing program by Deneba Systems Inc. that combines the power and precision of AutoCAD® with the sophisticated visualization and presentation capabilities of MicroStation® Triforma in an integrated, easy-to-use, and cost-effective application.