Overview: Mechanical engineers depend on integrated CAD, CAE, and CAM tools to design, evaluate, and refine complex systems.

DraftSight 2D CAD software, which lets users create, view, and edit DWG and DXF files, is free -- and it comes with its own online social-networking communities. Online communities for DraftSight, www ...

CAD, or computer-aided design, has transformed design in many fields, allowing simulation and numerical data modeling in industries such as architecture, engineering, construction, product design and ...

It's time to retire my Technet copy of Visio 2013 in favor of something that can drag me kicking and screaming into the world of 3D. The only other CAD software I've used was AutoCAD several decades ...