What is CAD? CAD stands for computer-aided design, although you may also hear the earlier term computer-aided drafting, or a combination: computer-aided design and drafting (CADD).

CAD software helps in 2-dimensional and 3-dimensional modeling. If you are searching for the best free CAD software for Windows, read this article.

How to Convert a 2D Model to 3D Using AutoCAD. Use AutoCAD's "Extrude" and "Revolve" commands to turn 2-D designs into 3-D models.

Parametric CAD allows you to create 3D models based on a series of parameters, such as defining a cube by its origin and dimensions.

Ashlar-Vellum today announced the launch of three new 3D modeling tools compatible with the Macintosh — Argon, Xenon and Cobalt. The three products comprise the centerpiece of Ashlar-Vellum’s ...