Computer-aided design software costs vary dramatically across the market. Professional CAD software ranges from $119 annually ...

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.

DraftSight is free CAD software that lets users create, edit, and view DWG files. The newest version works on Windows, Mac, and Linux O/Ss ...

Although AutoCad is the source of many construction drawings and is recognized as a cad standard in the industry, many hvac and plumbing subcontractors do not need Autocad itself. Contractors can ...